I do not care about "moderator's discretion". However if you truly want that to be a rule then that should be its own separate rule. Rule 7. But this isn't about "moderator's discretion". This is how rule 1 talks about "low quality" content in a completely vague matter that lends itself to be used as mostly as "moderator's discretion". That's not how rules are supposed to be.
It doesn't help that the image of what quality standards are set on reddit are based on the core principles of reddit leads to a lot of people saying "but I thought our votes were what count" but the entire mod team gladly jumps on that point but saying "no no, reddit doesn't work very well". Throw "moderator's discretion" + vague rule 1A into the mix and you will have this scenario keep replaying until the end of time. Sounds fun.
All I'm saying is that if you want the precious "moderator's discretion" then it should be its own separate rule and then make rule 1 as clear as po