The collective anger on this thread is misguided. All this "about:me" is doing is giving you a good representation of data collected and stored automatically by Firefox. Anyone who gives a crap can already look at where you've been, what you've done, etc.

If anything, this is a step in the _right_ direction, as it'll make more people aware of the logging that takes place "out of the box".

And performance critics, a javascript page isn't going to affect memory usage ALL THE TIME in any significant (or even necessarily measurable) way