He's calling him out on his obvious hypocrisy. Pointing out hypocrisy doesn't make you a hypocrite, since you're not doing something you've called someone else out on.
1. you are dressed at a nudist beach and you're making fun out of someone else who is dressed at that same beach
2. if I point out your hypocrisy my state of clothes is irrelevant to the point I'm making
Yeah and having just 2 political parties helps alleviate that fear. Socialism has to be run by the government - but make your government transparent and less bloated (military budget!!!) and presto - working socialism. You don't believe me? Check Sweden and Denmark.