It is their country. They can set whatever rules they like. While we may be irritated by them, let’s not lose track of the fact that it is their inalienable right to impose any laws they wish. Just as it yours to pack up and leave if you find them so morally repugnant.
Meanwhile there is a simple work around - DIY. It’s really, really easy and with a little practice, we all made half decent reds, whites and even sparklings in KSA. I recall they all worked out at about $5 per litre.
Forget Sid, just too complicated and labour intensive with the attendant risk of blowing up the spare bedroom as some at Aramco may attest.