> It seems like "abstinence is a birth control method"
Only with very very poor pattern matching. If people don't buy something, there is a 0% chance it will exist. That's better than any birth control method you might recommend.
You have correctly identified a flaw in the economic model you're using – although you missed the step where you look at the real world, and take note of the discrepancy.
In the real world, things exist that are not bought.
Only with very very poor pattern matching. If people don't buy something, there is a 0% chance it will exist. That's better than any birth control method you might recommend.