How can we know that the Great Pyramids weren´t built by slaves but by paid workers?

Question

How can we know that the Great Pyramids weren´t built by slaves but by paid workers?

In: Other

Answer 1

Some of the medical fasilities where good for the time, to good for expendable slaves(look it up, around the pyramids a lot of people where found that had broken bones that where healt, meaning effort was put in them, those people where given time to heal, again not something you would do for slaves