I selfhost on a cheap VPS I found on LowEndBox. The security setup (not SimpleLogin) was more involved than SimpleLogin. Pretty easy to get working and I’ve had not a single issue in 1.5 years of selfhosting it. I pay $11/yr for the VPS compared to $30/yr for SimpleLogin.

With regard to your specific questions - I’ve only selfhosted for myself with one domain. You can add multiple users and domains though.

Liner lock knives have been around for decades, I think that suggests there isn’t a problem when used correctly. The benefit is that you get a very secure folding knife when the knife is extended, and you can fold it with one hand.

No such mechanism. Sharp things are inherently dangerous - go slow, pay attention, and you’ll be fine.

If you mean the gold guy on the horse when you first start, don’t fight him (yet). You can avoid him.

If you mean the first actual boss in the castle, you can get help from an npc or other players by using an item to see their “signs” on the ground and inviting them to your game.

Well yea, that’s not a knock against Mast, that’s a preference for a type of social media. Mast is the Twitter equivalent; if you don’t like Mast, you would t like Twitter (or vice versa as it were).