The other thing you can say for sure is that if it does have some carcinogenic correlation, it must be very slight, and you’d still have to weigh up the benefits versus the risks.
For comparison, the correlation between red meat consumption and bowel cancer, being a flight attendant or pilot and basal carcinomas, and being in the sun and various skin cancers, are (unlike the risks of glyphosate) all well-established, but we didn’t ban red meat, air travel or going outdoors. Fuck, we haven’t even banned tobacco.