This is a discussion board. We discuss things. We don't always agree on everything so we discuss and debate them. If we were all of the same mind about everything, without the freedom to speak our mind about it, we wouldn't be any better than Jehovah's Witnesses who aren't allowed to question, dissent and rebel.
This campaign is probably thereputic for the participants and it doesn't hurt anyone so why not?
Is it likely to achieve more than that? No. 99% of the congregation will not even know about it because it will be ignored as apostate. As for the remaining 1%, most of them will consider it childish.
Don't like my opinion? That's Ok, I can live with it.