New anti-piracy measures in Windows 7, the Google books fairness hearing, schools monitoring student's activity at home, and Google's trouble in Italy.
It was Michael Arrington who posted the then completely unsubstantiated, ultimately completely true rumor that Google was about to acquire YouTube.
Leo and John on TWiT had what turned out to be a pretty humorous reaction to the Wall Street Journal's reliance on Michael, "a blogger," as a source for its coverage.
There is ongoing and often heated discussion and debate about whether and under what circumstances the mere act of publishing an RSS feed implies a license to use and/or redistribute the included material.