Do you think Google doesn't have your data because you don't use chrome? Do you think Google doesn't gave your data because you don't use Google search? Do you think Google doesn't have your data because you don't use Android? Do you think Google doesn't have your data because you don't use Gmail? Do you think Google doesn't have your data because you don't use YouTube?

I hate to break it to you but you don't even have to use Google products for Google to have data on you. Facebook isn't the only one with tech like "Facebook pixel". You visit any website with ad sense and Google has your data. There's very little you can do on the internet that doesn't result in Google grabbing your data.

As for Mozilla, citation needed. I'm you to need evidence of this claim. I keep hearing it, but I've never seen it. I see people try to read between the lines but come on, give us some hard evidence