Lag is the bane and the scapegoat of PC gamers since time immemorial. There are various ways to reduce it, including some surprisingly effective local software like Nvidia Reflex. AMD tried its hand at the same trick with its Radeon Anti-Lag+ tool…but soon found itself the target of gamer wrath when the tool mistakenly tripped Valve’s anti-cheat system and got players banned. The tool was swiftly disabled and hasn’t been seen since, but an AMD executive says it’s coming back soon. Said executive is Frank Azor, AMD’s chief gaming architect, whom you might recognize from PCWorld live coverage an…