Music artists aren’t getting paid.

Companies regularly buy up IP, then leave it unavailable.

No central ability to find things.

All licenses are temporary and have no end date.

Companies are regularly raising rates far beyond inflation.

Lowering quality for a given price, then making a higher price point to get it back.

Adding advertisements and raising rates to get rid of them.

Selling our watching habits.

Or, you can download it and not deal with any of that.

When piracy rates go up, it’s because customer service and value has gone down.

I keep one in a docker container and one in an actual pi, that way I can perform updates and upgrades without interrupting DNS service at the house.

The article you just mentioned in the comments includes both a completely reasonable and viable regex and binary and library alternatives that are in most languages.

The regexes are written to comply with RFC 5332 and 6854

They are well defined and you can absolutely definitively check whether an address is allowable or not.

https://datatracker.ietf.org/doc/html/rfc5322

worst thing is, the regex to check email has been available for decades and it’s fine with apostrophies

The directions specifically lead through using a docker host and an elastic search host, But there’s certainly no reason you couldn’t just do that on your own.