Revert "ads"

This reverts commit fa6337f37a6e727d327eb601032d84f780231bf8, reversing
changes made to 90f410738eadc3de0e2505dfe2cd0a99c9f4cdf2.
Revert 2ca9a61..2bc7b76

This rolls back to commit 2ca9a615d2dc5075ec66a551d389f724aac52bd0.