Please spend like 30 seconds of analytical thinking trying to poke holes in this. It's remarkably easy to disprove. The challenge is what if anything we choose to do about the harms that they can cause.
Neither drugs nor gambling, in and of itself, harms anyone but the individual doing it.
However, said individual could harm others in the persuit of drugs and gambling when their own income or savings are unable to satisfy their own cravings. But how is that any different from any other forms of harm from crime conducted for other reasons?
Please spend like 30 seconds of analytical thinking trying to poke holes in this. It's remarkably easy to disprove. The challenge is what if anything we choose to do about the harms that they can cause.