4 ms·I think that's pretty firmly established. It's also a leading cause of ED.by eloff 5y agoI think that's pretty firmly established. It's also a leading cause of ED.hnuser123456 5y agoSo is circumcision.eloff 5y agoThat's the opposite of firmly established. I say that as no fan of the practice.copperx 5y agoIt took me a few seconds to realize your comment was a pun.