Former MSNBC host Chris Matthews on Wednesday criticized Democrats for their “open border” policy following Vice President Kamala Harris’ loss to former President Donald Trump. Trump clinched the required 270 electoral votes early Wednesday, winning Georgia, North Carolina and Pennsylvania, according to multiple forecasters. Matthews, on “Morning Joe,” argued that Democrats’ lenient immigration policies contributed significantly to Harris’ defeat. READ: MSNBC’s Joe Scarborough Admits Democrats Are ‘Radically Disconnected’ From Americans WATCH: https://rumble.com/embed/v5k74tk/?pub=3rtroj “Immi…