author and anti terrorism expert dr lewis harrington believes issues surrounding caricature of the prophet mohammad have been used as an excuse by islamists to carry out atrocities they would have attempted in any case when we need to see what goes on with the stream of speech it really is a little. and the people that sharing our terrace to chat they're not doing it because of charlie hebdo they're all doing it because of what's going on that they use serves as a useful way of getting what they were planning to do anyway legitimacy you know there are a lot of people who disagree with charlie hebdo there's all this thousands of what you would call is list is a mystic stream it's. there's very few more to terrorists there's very few people who actually do the deal if he is charlie or do it was so offensive was so horrible surely they could be thousands of people on the streets starving one another it's not it's a tiny tiny minority what is it about the tiny minority that distinguishes them from all the rest of us and that's why you have to look at this an individual level when one starts it