> 90% of Heroin users have previously smoked pot.
>
> 90% of people who have sex with animals have previously had sex
> with people.
> Therefore having sex with people leads to sex with animals?

But...2% of people who smoke pot eventually use heroin

Whereas .0000000000000000000000001% of people who have sex with people eventually have sex with animals

At least, I think those are the stats...