Infinite loop on Firefox when switching accounts
I have 2 Yahoo mail accounts.
When I am logged into 1 of them and try to switch to the 2nd (for which I have checked keep me logged in for 2 weeks only a few days ago), I get a "logout successful" in the Firefox tab and then the page goes into an infinite loop between:
Out of an excess of paranoia, I have left out the parameters from the URLs, because I am not sure if they contain any identifying info.
Removing all AT&T and Yahoo related cookies gets rid of the problem, but it is absurd that I would need to do that every time.
I also realize that I can just switch browsers, but Firefox is my default browser and it seems really silly that I can't use it use it for Yahoo mail