“If it’s not allowed in the play store and we need to click away a Google warning or 2, maybe it’s dangerous and we shouldn’t use it” - average Joe. Next step: “… suspect was using signal, so we decided to …” yada yada yada same as it already is perceived in general for tor and even with VPN in some countries. Just the fact you’re not using the thing most other people use makes you stand out.
It won’t amount to much if there’s no viable alternative.
Moving to piped, invidious, freetube etc is what most with big enough outrage are doing (including me) but let’s face it: that’s just kicking the can a bit further down the road. Can’t “FOSS” YouTube, what they’re rendering usable again still is fully owned by Google and they’ll look in to deploying techniques to put an end to that Foss frontending too, eventually.