It is not acceptable to roughly the amount of people (and I include myself) who make a deliberate and self conscious decision to oppose it.
This is a small, small group. I have a phone with Replicant OS, which puts me within a niche group of an already niche group (those willing to install alternative OS and strip Google on their phone). In a wider computing sense - what percentage of HN use GNU/Linux? Of them, who runs as fully Free OS? What percentage of them are rocking a 12y.o. librebooted thinkpad?
The general public are apathetic at best. Contrary to popular opinion, people are not ignorant to the behaviour of tech giants - they just don't care enough to stop. Clearly, it is still an acceptable answer to consumers.
It's like claiming that people don't go vegetarian or vegan because they aren't aware of the suffering. Of course they are aware. It's just easier to keep eating hamburgers and live with the cognitive dissonance.
It's the same with these apps.