One ally raid and one horde raid meet up in Darkshore, they take turns grouping up and killing each other without resistance except for a healer to mass ressurect.
Like 5-6 honor levels in 30-40 mins.
Guess BLZ will react somehow
Updating with a warning that might or might not happen:
Link to Bluepost"That said, we’d also like to remind players that win-trading in order to earn things like Honor, Artifact Power, or Achievements is still win-trading, and is subject to the same punishments as win-trading in order to gain rating."