An article I thought you'd find interesting that was published today

http://news.yahoo.com/s/ytech_gadg/20100524/tc_ytech_gadg/ytech_gadg_tc2204

no matter what they do people will always find a loophole thats the naturee of any computer systems no perfection but gotta admit that they are doing great job preventing people from spamming their platform

in the other side blackhatters love challenges so the war will be more fun IMHO