Only because Harris is black. A racist, sexist, classist conservative woman who spent a good chunk of her life locking up minorities for life over non violent crimes and attempting keep wrongly convicted citizens behind bars? Thatcher loves all of that.
How dare you not support Fascism Lite™, clearly you're racist, sexist, homophobic, you hate freedom, you hate America, and clearly you're a Russian bot. The party demands you blindly vote for it, blindly support it, and never critique it. How else are we supposed to protect Democracy™ from The Bad Guys™?