Andrea Minichiello Williams, CEO of Christian Concern, commented: “This is like the shutting down of identity. This approach to Christians is like forcing them to deny their identity being Christian isn’t something which you take off when you go to work. To say that it is not appropriate to say that you are a Christian at work is to totally misunderstand our history, our heritage, freedom under the law, freedom of religion, it is deeply illiberal, it is wrong.”
Freedom of speech for Christians doesn’t stop at the Chapel door. The emails in question did not interfere with Dr. Drew’s work.
This is Christianophobia.
Read the following link, it adds some fact to the assumptions of the link you posted:
http://www.bbc.co.uk/news/uk-england-birmingham-17528123
Note paragraph 17 and what a tiny part of the whole event this was.