Yeah. Young adults are going to have sex.
They can have sex in the safe home where they live. Or they can have sex in less safe places like parties, frat houses, in cars where they can collect a public indecency charge, etc…
That’s the choice you get to make as a parent.
From the first:
The second guy was on ADHD meds and hypertension meds:
It’s pretty common advice not to mix drugs unless you know what you’re doing, which is something that happened in both cases.
But the point is your “warning” is the same as telling someone about to drive or fly about the worst accident on their mode of transportation. It’s just a paranoid thought (and a dick move), not a reflection of reality.