Because they have to hire those 1000 people and all that entails? They will have to weight if it's worth it to pay that many people, and if in the future they e

Because they have to hire those 1000 people and all that entails? They will have to weight if it's worth it to pay that many people, and if in the future they ever want to generate even more images they have to hire them again, instead of just re-running a program which costs them near nothing. The more I think about it the less similar are both processes.