> I get wanting "safe" computers. I'm not clear that we can technically define what legally "safe" means, though. :(
You are currently using a web browser. When you go to ycombinator, the site cannot read the contents of your email in the next tab. This isn't a shadow ban you on your own machine, it's just a reasonable restriction.
Imagine you just installed a new web browser (or pdf reader, tax software, video game, ...). It should not be able to read and send all the pictures in your camera roll to a third party.