Probably because you don’t vote in the primaries. That’s where people with more fringe ideas are located. Vote them up if they share your fringe idea. You can complain about the “system” all you want, the people who run the system were put there through primaries and generals. Learn how to use the tools available to you.
All of them. Make “banning advertising” an election platform, I’ll vote for you. Ban billboards and other forms of commercial advertising everywhere. Advertising works, nobody denies that. If you see enough ads, on average, your mind will be changed. By allowing advertising to exist, we are sanctioning widespread mind control. It sounds crazy when you say it that way, but it’s true. Advertising does not benefit the average person, it makes them buy stuff they have no native desire for. Advertising only benefits advertising agencies and their clients.
Let word-of-mouth and genuine desire for a good or service drive purchases of that good or service, not advertising, and you’ll end up with a more efficient economy where our consumer choices better invest in our shared prosperity and future.