So it turns into dumb cargo culting like "Proof of Stake is 100% proven not to work", "Proof of Stake is 100% proven to work", "Lightning Network is going to fix everything and bring world peace", "Lightning Network is going to ruin everything and bring WW3" etc...
And you can't have any constructive discussion because if you try to argue for or against a certain technical proposal you'll immediately be called a "paid shill" or a "troll" regardless of your arguments. I've been lurking in the bitcoin subreddits lately and it's really one of the least helpful and constructive communities around. And it's a bit sad because on the technical side the blockchain is pretty damn interesting.