Looking for a job in PR? Better know how to tweet

Think you’re spending too much time tweeting, blogging or updating your Facebook page. Consider it resume building. “If you’re in advertising, marketing or communications, the more information you can put out to people where they want to see it, the better,” Bob Van Rossum, president of MarketPro, a marketing recruitment company, told The Atlanta Journal-Constitution . “If you’re in one of those fields, it’s now required for you to be pretty savvy in the social m…