TL;DR "people are careless and stupid, use a new feature on important messages without checking to see what it does first, then whine about it when they get burned"
The modern world is pathetic.
The modern world is pathetic.
Getting back on topic, given historical data, it's foolish to not expect something to happen/change on April 1st, especially on google products.
So yes, I place the blame on the users.