You can do all the privacy measures in the world, but if the people you talk to are using spyware then it’s all out the window. (literally Windows, get it?)
This video breaks down some of the basic reasons to switch to Linux so you can convince your friends: https://video.simplifiedprivacy.com/why-linux-beats-windows/
Jfc, Linux isn’t a religion, we don’t have to proselytize. We aren’t any fucking different to call anyone “normie”, which is bullshit to begin with.
You wanna spread Linux? You use it, and if someone asks, you talk about it in an honest and friendly manner. That’s all anyone needs to do.