As a fellow Mac user, I completely understand. There's a lot of sites, including this one and all the streaming sites, where my USB fan-pad kicks into high gear... and just stays that way until I leave. ^^;;
Lol "underground" ugh, it's even richer that they're in public eye sometimes, cybering away like morons in towns expecting "privacy" or something. If text and all that junk really gets them off, they should go buy erotic novels, I basically feel it's the same thing. No visuals, just text. Oh and what did you think when you discovered?