The trolls and freeper sock puppet attacks are a very good sign that Dean has knocked over a hornet's nest of special interest, jaded insiders and bloated corporate whores. This is a mean fight and not for sissys.
See the following article on how they went after Clinton in 1992:
Ominous Polls:
A look at the Gallup polls over the past few months show why Democrats are becoming increasingly nervous about putting Clinton at the head of their ticket.
In a head-to-head match up on March 20, Bush led by only 52-43 percent and Clinton was indeed within striking range. But as the weekly disclosures took their toll during the ensuing primaries, Clinton's margin fell to 54-38 percent on March 29 and then fell further to 54-34 by the beginning of April.
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"The negatives are forming on Bill Clinton like a political stalactite, drop by drop," said veteran Democratic consultant David Sawyer. "Each drip leaves a residue that builds on his negative image."
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Quayle campaign committee, "We're following the Napoleonic maxim: Never interfere with the enemy when they are in the process of destroying themselves."
http://www.worldandi.com/public/1992/june/cr6.cfm
"If you have no enemies, it is a sign fortune has forgot you."
- Thomas Fuller (1608 - 1661)