What Are The Rules For Being A Good Critic?

“Bloggers are wondering just that this week as Charles Spencer, the Telegraph‘s chief theatre critic, kicked the discussion off … ‘The critic’s obligations can be summed up very briefly,’ he writes. ‘Arrive sober, stay awake, stay to the end and don’t take a bribe unless it is big enough to allow you to retire in comfort for the rest of your life’.” Is that really all?