This seems pedantic. There are plenty of reasons the site owner may have chosen the domain name. Not every discussion of a subject must be comprehensive--you n

This seems pedantic. There are plenty of reasons the site owner may have chosen the domain name. Not every discussion of a subject must be comprehensive--you noted in your comment that the history of slavery is vast. Why is this site owner expected to address all the different instances on his/her site? There are plenty of sites that discuss the broader history of slavery, or specific instances of it. This one fits in with the mosaic of other sites out there.