If I weren't anonymous, I would feel very intimidated by some of the things that Martin and other Guests have said to and about me and my family.
I also think it is the best way to voice your opinions when the government of the day thinks that if you're against their policies, you are a threat to their power.
In fact, the internet may be the only place left to discuss politics because you certainly can't rely on the media to keep you informed. At least on the internet, you have a variety of opinions.