Pretty sure when people say "Linux binary" they mean at minimum "Linux+glibc"

You can disable cloudflare's blocking of tor. See this article on whitelisting tor users: https://support.cloudflare.com/hc/en-us/articles/203306930-Does-CloudFlare-block-Tor-

Let me know if you need help, I have done this for my sites

@des4maisons come to wlsg chat and @ossguy can tell you (he has the science 😉 )

MonadIO is the same as IO, therefore you can use your normal catch/try operations that work on non-MonadIO IO just fine.

All security software that you could consider trusting is free software. Proprietary systems cannot be made secure.

I would suggest watching one of RMS' introductory talks or reading some essays on fsf.org to get a good baseline understanding of the issues 🙂