This has been my thought.. I'm sure there is still an extremely large number of productive, healthy users left on reddit. However, I think the proportion of the userbase sways very heavily towards trolls, bots, and toxic users at this point.
I feel okay with shutting the hatch to a flooding chamber at the cost of a few, to save the many others on the ship..
Most of the healthy users have left reddit. Now just let reddit consume itself and fulfill its new destiny to become a bot-filled, anti-intellectual, hate-filled, giant corporate circle-jerk.