It was my post (with the 4k+ views) that got a Blizzard response to it about the malefic core catch up mechanic. Everyone in this thread redirect yourself to my post that Blizzard is replying in and reply to them with their response. Voice your concerns in that post and make it grow even stronger.
Link here: Blizzard! Your Malefic Core Catch up Mechanic is Becoming a Growing Concern For Every Further Week!