This looks insecure because he "saves" but well its just a joke and you actually need to be very secure to risk ruining your question with this joke if she doesn't get it. He isn't saving, he is risking more for a joke. This man is very secure.
I mean why not. Having the Email provider automatically telling you that your E-Mail was found in a leak is really nice. Not everyone knows haveibeenpwned
Mods don't care about a higher version number.
They break if the stuff that got modded is changed. So mods that dont touch any of the updated stuff wont break.
I was able to keep using mods of old versions in other games often already. Not every mod has to break everytime.
I already wondered for long time why they don't just buy PioneerDj, the biggest DJ brand ever, with all the money you earn with a free open source project ;)
Good for him. Cheers