Well we know that's not true. Harris herself was in fact a Harris voter, she had so many chances to take a clear stance on Palestine, and she waited until the very end to even try.

And you have no idea what the previous commenter has done with their life. It's easy to say that someone on the internet never did anything other than vote third party or stay home, but you just don't know. There are many wonderful human beings who don't vote how we might appreciate but actually are working hard to make their community a better place.