Greggs Company of the week: Greggs Features High-street bakers Greggs faces serious challenges, says Phil Oakley. Features Should you buy shares in Greggs? Features The fallout from the government's proposed 'pasty tax' has left bakery chain Greggs under a cloud of uncertainty, with its share price depressed. Phil Oakley asks if the shares are still a buy, or if Greggs is now one to avoid. By Phil Oakley Published 16 May 12 Features