Because in the main, the people who 'highlight' Islam in their posts, and that is the point, not sure how you didnt 'understand', almost daily here tend to be shouting they are voting UKIP as well... thats how.
The 'doubt if it will be reported by the left wing media' is a common excuse for these sort of posts. It is always reported, but for some reason some people NEVER seem to notice it.
Theres people on NSC that rub their hands with glee when they see (tragic) news like this. Its as if they cannot wait to get it onto NSC quick enough... mostly to say, it wont be covered by the libreral, left wing press..(their usual excuse for posting it).despite it pretty much being always...