User blog comment:AngrydroidForce99/Are you guys against raiding? That and more questions/@comment-25653892-20151226173926/@comment-26437440-20151226182754

I'm guessing where one wiki community "raids" another they don't like in the form of vandalism, leaving inappropriate comments and content, etc.

Though I've never heard of raiding or have seen any respectable community even talk of doing so in my 5+ years on wikia.