I hear what you are saying. Being kind of neutral on the game, I did feel sorry for LA on that missed facemask call as well as the OBJ injury. But, it's tough to compare the two different circumstances side by side. In terms of degree, I figure the holding call was much more impactful to the game. My reasoning is, LA had much more time to recover from the facemask non call than Cincy did with the holding call. At 1.47, that was the game. It ruined a clean game until that winning drive and poisoned the ending.
I thought the real story of the game should have been Cincy with a weak banged up offensive line going in, did an above and beyond job of protecting their quarterback and making holes for Mixon to the point of almost winning the game. As they say in NYC, Dey wuz robbed...