[jaas]

You probably have to restart because the web rendering engine (WebKit) used by your browser (Safari) is used all over the rest of the system as well (in webviews). Just a guess though.

[B1FF_PSUVM]

Rings a bell.

I seem to remember that someone sometime got into some trouble for something like that.

Just a fading memory.

[giovannibajo1]

Yes I think it was something about forcing that to users through a de-facto monopoly of 95% of computers in the world.

Not sure why people try to apply monopoly restrictions to Apple. They don't have monopoly position (not even close) in any market they operate.