Convenience aspect quckly turns into money at scale either directly or indirectly through time. It takes zero dollars to take single flowerpot but if you want t

Convenience aspect quckly turns into money at scale either directly or indirectly through time. It takes zero dollars to take single flowerpot but if you want to take 10000 you will need car, fuel and longer it takes to walk onto and away from lawn less flowerpots in an hour single person can collect. Same applies to computersecurity entering single captcha costs zero dollars but at scale you will have to hire someone doing it at x dollars per 1000 captchas.