It most certainly is censorship done arbitrarily-- the voting system is there to reflect the attitudes and desires of the users.
But let's go further and just delete articles on gorillas and the dangers of mindfulness meditation as well? They have nothing to do with tech, anyways...
Actually, that would in fact be a very straightforward example of censorship. Which isn't to say that it would necessarily be a bad thing - moderation involves limited and targeted censorship.
Let's not go redefining words in order to defend a particular course of action. We should argue the actual merits instead.
