I don't think it unreasonable to have some security screening if these ''Muslim Immigrants'' as the are major security concerns.
Recent events on the train from Amsterdam to Paris last week as example. However, there is no proven relation to these terrorist activities being caused by today's immigrant wave from Syria, Afghanistan, Iraq, and Libya (primarily).
These people just want out of their current bad situation.
Today:
http://www.nytimes.com/aponline/2015...-migrants.html
71 dead or 71 less of them?