The actual TL;DR of the debate as I see it daily:
- spam is bad
- filters do keep your memoool clear of spam
- they do NOT keep the blocks clear of spam
- spam is bad
- filters are high maintenance, and core a) doesn't have the resources to fight VC powered attacks, and b) doesn't want nodes to rely on them as a centralized filter update point
- spam is bad
- using OP_RETURN for some smaller size payloads can help limit UTXO growth
- spam is bad
- shutting down GitHub comments was an action against spam on GitHub. The discussion is supposed to happen on other channels, and that is widely known.
- reopening the comments to allow one ACK was rightfully seen as a braindead provocation
- spam is bad
- tragedy of the commons problems like spam can only be prevented by fees or force. Fees are in place, force is impossible b/c digital and pseudonymous
That's all I can think of. Oh, and: spam is bad