Why not a whole mute or ban? Seems to me like he's done enough and wasted enough of your time to warrant a bucket of STFU and GTFO being dumped over his head.
I myself use a VPN on the internet, it would be a hassle to have to disconnect it only to reconnect it.
You deliberately use a VPN to play Quake? Doesn't that tend to drastically increase your ping?
This abuse has hit new levels. I wish something could be done. Most of today, there have been at least 3 of these chat bots on.
And the one guy (Panj^.....) chooses the campgrounds map every 5 minutes.