Not only wrote the Jim Crow laws, but passed them without a single Republican vote. The dems also filibustered the Civil Rights Act which was passed with almost all Republican votes and almost no dem votes.
About the legalization of gay marriage and people not providing services for their weddings. That was discrimination. Designers refusing to work with Melnia? It's still descrimination, just against one person, and not thousands.
Vile, angry, and an aversion to America: the qualities of the Democrat party.