The announcement of dropping SMS at the time gave those vibes. They were basically saying to users “we know what’s good for ypu better than you do”.
It was a huge strategic misstep. SMS was the perfect route to get people to use Signal - you’d start with SMS conversations and then as people joined signal conversations could switch to secure chat. Now its very hard to persuade people to switch to Signal.
Now google has used the same trick to push its own messaging standard RCS.