Here is a video with Mohammed El-Hout an Ex-Muslim, who talks about his deconversion from Islam.
https://www.youtube.com/watch?v=DHlFLcw6l_EIt's quite long 1,5 hours. But you can skip the first 10 minutes.
Interesting is something he says during the interview: "Muslim believe that Mohammed went to heaven and saw god on a unicorn". What
? I have never heard of it. Do Muslim believe in unicorns?