Since you asked, I downvoted you for asking about why you're being downvoted. Don't waste brain cells on fake internet points - it's bad for your health.
Your tooling certainly has changed in that you won't use cra any more, and I wouldn't agree that this direction does not detriment previous use cases.
In fact, that's more or less what iOS was for a long time, and I loved every second of it.
Once you have a good feature set, you can spend years and years ironing out 100% of the bugs and vulnerabilities and you'd build a rabid fanbase of crotchety tech-saturated users like me. I want something that Just Works.
Maybe the chapo trap house people or Adam Friedland or other socialism adjacent people fit the bill a little bit as well, but they seem more in line with the types that are ultimately corporately unpalatable, like you mention.
The ad in the article is pretty obviously an ad to anyone that can read the words, "New Series. Start Watching".
Ads like these that randomly display during idle is hardly what I consider invasive.
Hopefully OP's sister gets her mental health under control, but I wouldn't immediately raise pitch forks to ban an entire industry vital to the economy and business-consumer communication.