You don’t need a new system to do this and in fact can do it yourself. The issue comes in with signing up for new accounts, etc. Unfortunately there’s all sorts of different domains that emails can come from even with a single provider.

Relevant XKCD: https://xkcd.com/927/

If you want to learn Ubuntu, download Ubuntu.

If you want to learn Arch, download Arch.

If you want to learn Linux, download Slackware.

Not being able to see the face of the person who does the stupid thing also has a massive impact on how people think of the other drivers. Similar to how (most) people who would chew someone out over the phone will hesitate to do the same in person.

My phone support days had way more customers willing to be nasty than any of my retail jobs.