diff --git a/safe-logging/src/main/java/com/palantir/logging/Arg.java b/safe-logging/src/main/java/com/palantir/logging/Arg.java
deleted file mode 100644
index b5e12c0e..00000000
--- a/safe-logging/src/main/java/com/palantir/logging/Arg.java
+++ /dev/null
@@ -1,67 +0,0 @@
-/*
- * Copyright 2017 Palantir Technologies, Inc. All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.palantir.logging;
-
-import java.io.Serializable;
-import java.util.Objects;
-
-/** A wrapper around an argument used to build a formatted message. */
-public abstract class Arg<T> implements Serializable {
-
-    private final String name;
-    private final T value;
-
-    protected Arg(String name, T value) {
-        this.name = Objects.requireNonNull(name, "name may not be null");
-        this.value = value;
-    }
-
-    /** A name describing this argument. */
-    public final String getName() {
-        return name;
-    }
-
-    /** The value of this argument (which may be {@code null}). */
-    public final T getValue() {
-        return value;
-    }
-
-    public abstract boolean isSafeForLogging();
-
-    @Override
-    public final String toString() {
-        return String.valueOf(value);
-    }
-
-    @Override
-    public final boolean equals(Object other) {
-        if (this == other) {
-            return true;
-        }
-        if (other == null || getClass() != other.getClass()) {
-            return false;
-        }
-        Arg<?> arg = (Arg<?>) other;
-        return Objects.equals(name, arg.name)
-                && Objects.equals(value, arg.value);
-    }
-
-    @Override
-    public final int hashCode() {
-        return Objects.hash(name, value);
-    }
-}
diff --git a/safe-logging/src/main/java/com/palantir/logging/SafeArg.java b/safe-logging/src/main/java/com/palantir/logging/SafeArg.java
deleted file mode 100644
index b9cc030d..00000000
--- a/safe-logging/src/main/java/com/palantir/logging/SafeArg.java
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
- * Copyright 2017 Palantir Technologies, Inc. All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.palantir.logging;
-
-/** A wrapper around an argument known to be safe for logging. */
-public final class SafeArg<T> extends Arg<T> {
-
-    private SafeArg(String name, T value) {
-        super(name, value);
-    }
-
-    public static <T> SafeArg<T> of(String name, T value) {
-        return new SafeArg<>(name, value);
-    }
-
-    @Override
-    public boolean isSafeForLogging() {
-        return true;
-    }
-}
diff --git a/safe-logging/src/main/java/com/palantir/logging/SafeLoggable.java b/safe-logging/src/main/java/com/palantir/logging/SafeLoggable.java
deleted file mode 100644
index 0ec6a9cb..00000000
--- a/safe-logging/src/main/java/com/palantir/logging/SafeLoggable.java
+++ /dev/null
@@ -1,30 +0,0 @@
-/*
- * Copyright 2017 Palantir Technologies, Inc. All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.palantir.logging;
-
-import java.util.Collection;
-
-/** An interface denoting a message that can be safely logged. */
-public interface SafeLoggable {
-
-    /** The format of the message. Arguments placeholders should be represented by "{}". */
-    String getMessageFormat();
-
-    /** The arguments for the message. */
-    Collection<Arg<?>> getMessageArgs();
-
-}
diff --git a/safe-logging/src/main/java/com/palantir/logging/UnsafeArg.java b/safe-logging/src/main/java/com/palantir/logging/UnsafeArg.java
deleted file mode 100644
index 7ed259ac..00000000
--- a/safe-logging/src/main/java/com/palantir/logging/UnsafeArg.java
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * Copyright 2017 Palantir Technologies, Inc. All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.palantir.logging;
-
-/** A wrapper around an argument that is not safe for logging. */
-public final class UnsafeArg<T> extends Arg<T> {
-
-    private UnsafeArg(String name, T value) {
-        super(name, value);
-    }
-
-    public static <T> UnsafeArg<T> of(String name, T value) {
-        return new UnsafeArg<>(name, value);
-    }
-
-    @Override
-    public boolean isSafeForLogging() {
-        return false;
-    }
-
-}