I have always been curious about this. Did you get them to use other services or did they stubbornly refuse and you just accepted it? I am talking using Chrome, using Windows, using social media like Tiktok or Facebook or Instagram, etc. Bonus points if you have kids because that is even more work in the privacy realm
This. Your wife is another adult that can disagree with you. You can explain, you can present ideas but if you disagree at the point of you considering intervening in her private life you should just break up.