There has been a lot of discussion in the media recently about what in schools is 'conservative religious practice' and what constitutes extremism. I'd suggest there are (at least) two problems here that I haven't heard mentioned. One is that, while a tolerant, open society should of course allow people to undertake 'conservative religious practice' themselves, this is not a licence to impose it on others of the same faith, different faith or no faith at all. While a school should not prevent an individual from undertaking 'conservative religious practice' as long as it doesn't interfere with the teaching activities of the school, it shouldn't be allowed to impose these practices as a standard, whether it is a faith school or not (I personally think we should get rid of faith schools, but that's a different issue). However, what I wanted to think about today, was a second potential problem, and that is the way that some religions use spec...