Does it matter? If external software is accessing data within the game client, that itself is a breach of contract.
For example - VR mods for older games give me great pleasure and a ban because they used internal hooks would make me very angry.
1. Self hosted servers. Let communities do their own moderation.
2. As part of #1, cheating/sandbox lobbies.
I must be honest, I don't particularly care about competitive multiplayer but I do hate cheats and griefers.
But I don't like overly broad bans based on flawed heuristics either. Or restrictions on software that I "own" and want to use in sensible ways.