>Inb4, show me where it says in the Quran that weed is haram brooo
QTDDTOT
Anyways, our "personal whims" don't matter when it comes to rulings. Instead of throwing out fatwas by yourself, study and listen to what the actual scholars have said about this. (Even if your own thoughts somewhat match the right rulings).
Useful links :
https://daruliftaa.com/node/6123
https://islamqa.info/en/9412
https://islamqa.info/en/7073
A revert doesn't need to be circumcised to accept Islam. But after he reverts, he should circumcise. Unless there are serious health risks. In the case of women, however, it is not as important.