You can see view the history they've erased at and going back from https://github.com/askmediagroup/ask.com/commit/94cf10aa0152...
Including this interesting removed quote:
Search hasn’t been a strategic focus for IAC for some time and as user behavior shifted and the search landscape has become more complex, our search businesses have faced increasing challenges.
https://github.com/askmediagroup/ask.com/commit/90dcae02ade5...