[Arainach]

They are. Every breaking change is a pain point for your users/customers. Every time they have to do something to work around your breaking change, it's an opportunity to reconsider whether they need you or whether using your product is worth the trouble.

[almostgotcaught]

Lol if you say so. I contribute to an OSS project with thousands of industry users and we break downstreams all the time - we literally have no stability guarantee. In the 2 years I've been a contributor I've seen exactly once when someone got upset about a breakage.