Muslims criticizing Sikhi

I just happen to find an interesting debate between a Sikh and a Muslim and would like to pass it on for any one interested. See blog post on February 27 of blog
http://westernssa.blogspot.com/

Even more interesting is the following news I read about a muslim being sentenced for converting to Christianity. I just don't understand this mentality. Read if you like:

http://news.bbc.co.uk/2/hi/south_asia/4823874.stm