Nothing new here. He, and his white supremacist colleagues, have said the same thing in varying fashion throughout the election cycle
Basically, they want to keep the electoral college for the same reason they say "liberals" want to abolish it - to keep the odds in their favor
Coastal cities are largely liberal with a generally high standard of living. They are generally diverse in terms of cultural representation. Conservatives have a hard time there.
The midwest and rural south are largely conservative with mostly poor and working class populations. They are generally white and Christian. Liberals have a hard time there.
There's only one political system - White Supremacy. With two parties fighting over how to impose their style of white supremacy
Peace