As children, we all live in a world of imagination, of fantasy, and for some of us that world of make-believe continues into adulthood.
Once a paper admits any principle of censorship for survival, the we-don't-want-to-do-it-but-we-don't-want-to-lose-the-printer kind of censorship, it jeopardizes the integrity of its editorial principle. It's better to print and be damned, because you'll be damned anyway.