The main changes that I've read about were that it would introduce instant - runoff style ranked choice voting and that it would put districting in the hands of an independent commission that would create much larger districts with multiple representatives versus single representative districts that currently exist. (politics.stackexchange.com)
I think that ethically atheists are such a diverse group that it is meaningless to have a single representative. (religion.blogs.cnn.com)
By dividing the area to be governed, be it a state, county or a city, into districts with a single representative, a two - party system is almost guaranteed. (religion.blogs.cnn.com)