Can you stop politicians from lying?

There’s a big difference between going on TV or radio to talk about government policy and taking those opportunities to disseminate lies. It’s perfectly fine for politicians to debate or challenge each other on their ideas but telling blatant lies to deceive the public is something else altogether. It’s unacceptable. So, how do you stop politicians from lying to the public? One solution is quite simple and easy to implement… but will it happen?