Craigslist CEO Jim Buckmaster, feeling media pressure, on Friday acknowledged he had been "acting like a jerk" a day earlier to push a Sacramento man to cease and desist in his Craigslist blog. Buckmaster, while saying he was "getting some well-deserved flak" for his heavy-handed e-mail to Tim White, also charged that White had placed "deceptive" ads on his unofficial blog before taking them down and contacting the media Thursday.

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