They were not technically incarcerated (according to the law). They willingly (read: forcably) signed a contract to “work” despite most black folks at the time being unable to read due to laws not allowing anyone to teach them to read. This was before chain gangs existed.
Naw, these are extremely frustrating. They make navigating websites super difficult for anyone using a screen reader. Websites are supposed to have a certain level of accessibility by law that 97% of them don’t follow.