blizzard implemented a new tactic that finds botters

2 of my friends that do nothing out of the irregular within 10 mins of each other got banned they do maybe 8 hrs a day no multi bot just the norm thing like what we norm would do rifts bounties we was talking and believe blizzard have place something in 2.1.2 patch that db does not know is there so you are at high risk of getting banned goodluck guys

blizzard implemented a new tactic that finds botters