Pretending to be ordinary folks who're only defending Jews and Israel. All the while getting paid for their services! This certainly comes as no surprise to those who've taken time to peel back some of the layers of Jewry's grand strategy. They're simply working a time honored plan whereby they target potential problem sites or individuals for special attention - then swarm over them. Wikipedia is one of these. So is Storm Front. YouTube's another....
However, it looks as if the Internet has grown too big, too fast for them to adequately police, thus they've been forced to employ Internet mercenaries to counter criticism of global Israel.