I like this idea, but I'd personally make a few additional changes to incognito mode. 1) Make it easy for me to accept persistent cookies at my discretion. I

I like this idea, but I'd personally make a few additional changes to incognito mode. 1) Make it easy for me to accept persistent cookies at my discretion. I don't want random ad tracking, but I hate having to always log in to Amazon. 2) Let me set incognito mode on a tab by tab basis.