Seems that they only counted slaves from the South. I bet that including New England slave owners would take it from “many” to “most”, if not even “almost all”.

While not on an industrial scale like in the South, there was still a lot of slavery in the original colonies and their successor states, which played a big part in enabling generational wealth for any family rich enough to buy a slave at the time.

that the moment a physical book is published and sold through it immediately becomes “not available for sale”

Because that specific book now has a new owner who can keep it or sell it as they see fit. Like people still do with physical games.

If you mean that a book becomes generally unavailable when it’s between printings, though, you’re wrong.

Publishers overlap print runs and begin selling the first paperbacks before they’ve sold out the initial hard cover prints PRECISELY to avoid the situation you seem to think happens with every single book.

They have to pay their bills," Trump told NBC’s “Meet the Press,” saying he would “absolutely” not consider ever paying his own bills