Or spin up your own: https://github.com/mempool/mempool

Fixed the link for you: https://en.wikipedia.org/wiki/Honeypot_(computing)

Why do you feel the need to specify "non-govt actors"?

Highly recommend trying: https://lightningnetwork.plus/

Scroll through Bitcoin's contributor list or your favorite Lightning implementation on Github. Find some devs to follow and keep in touch with Bitcoin's technical side. That's where I find my fun.