@armedferret

You can't escape. "They" are getting hundreds of pages of information about everything they do and aggregating it.

https://slate.com/technology/2019/11...Cn2e5S-MCr5gTc


But I don't bother shopping around with ebates and similar. It's not worth the time to me. I do have a couple of rewards CC I shop with. One offers extra points if I have its web browser extension installed. I do that.