They will need to prohibit people using RMT if they buy on the AH to it or even people that get traded RMT gold. This will end the wow classic gold GDKP runs and goldselllers will not have people to buy, thus moving to another game.
It is likely more then that, but yah its not a heavy investment. It is reallllly really not hard, gm's have shown how simple it is on personal servers. It's 100 percent on blizzards end choosing to not do something about it for profit reasons. Some information they have obviously that shows a overall gain.
Blizzard absolutely doesn't and hasn't ever given a concerning classic.
It was used as a car to save the company whilst BFA was a complete piece of crap and keep people engaged with this platform.
They'd likely ban gold buyers but know these people also play retail where they don't bye chinese gold so it's damaging the bottom line over anything.
The fact a normal player is able to cheap classic wow gold observe the bots shows the type of work a employee can do only banning accounts. It would very fast hinder robots abilities to farm both on earth and in dungeons. If you are more likely to receive banned less folks will take action and should you need to work around the time people may place you gives those who stay less time to bot which entire massively murders gains. All it takes it employees to do manual bans.