The Coming Legal superstorm Against Bloggers Exhibits 2 thru 4)

Justin Levine of Calblog has the next installment of the legal assault on the blogosphere:

"The coming legal superstorm against bloggers continues to gather....

Exhibit 2 (hat-tip: Instapundit)

Exhibit 3 (good commentary on this one here)

Longtime Calblog readers will no doubt remember Exhibit 4.

(Exhibit 1 from the archives here)."

So, how does the blogosphere protect itself from these SLAP - Suit type occurrences ?

What are the remedies for a free press - blogosphere?