If Sean Penn, Mike Farrell, Martin Sheen and other celebrity activists are interested in what the masses think of their noisy antiwar activism, they might want to surf the Internet -- though they probably won't like what they read. Internet bloggers are mostly denouncing the celebrity activists, and some are even calling for boycotts of movies and TV shows featuring specific actors. A stay-at-home mom in North Carolina, she has collected 33,000 signatures on her Internet petition that basically asks Hollywood activists to keep their opinions to themselves.

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