Colorado at least is _not_ entirely by mail. It's an option, and a good one, and I personally use it, but it's not mandatory. To my sibling comment - "reliably

Colorado at least is _not_ entirely by mail. It's an option, and a good one, and I personally use it, but it's not mandatory. To my sibling comment - "reliably blue" lol. Only in the last 3 presidential elections, and the House & Senate are split evenly. https://www.270towin.com/states/Colorado https://www.270towin.com/states/Colorado https://www.270towin.com/elected-officials/colorado https://www.270towin.com/elected-officials/colorado