In rational, post-Enlightenment Europe, religion has long since been relegated to a safe space, with Judaism and Christianity the safe targets of satire in secular western societies.
Not so Islam. It is commonly held and agreed that the primary motive behind the Charlie Hebdo attack was to harm the cartoonists of the Paris based publication. 5 of the total number of victims killed were cartoonists. Only one cartoonist was listed as being Jewish.
BBC asks “Are Jews and ‘Jewish Interests’ overrepresented in government?”