Mobile advertising brings up many potential questions, from privacy to reachability, for consumers and marketers alike.

This is a new world of uncertainty, where the credibility lent to a news story by publication in an established news venue simply doesn't cut the mustard anymore. That's why political and news blogs are thriving. It makes terrific sense to be asking "who do you trust?" in this context, but it's also very important to realize that blogs are starting to fill a void left open by the mainstream press.