A simple truth about religion - if you don't believe that your particular faith is the 'only way', the 'right way', and/or the 'true path' then you don't really believe - do you?
There is a difference between
1. acknowledging that man has freedom of religious choice and that he may believe and worship as he sees fit, and
2. endorsement of all religions as equally valid.
A fundamental truth of religious study is that we can't all be right...
From a Simpsons episode: "Mormons. Mormons is the correct answer."