Despite accusations of liberal bias, Facebook’s Mark Zuckerberg insists that “rigorous guidelines” govern what appears on the Facebook news feed’s “trending topics” section.

Yeah, and if those guidelines were any more slanted, they’d be a tourist attraction in Pisa.

The US Department of Agriculture tweeted out a link to a webpage that teaches people how to shop for food with such advice as “make a grocery list”.

Bet they got a lot of complaints that the government refuses to make out the list for them.