Also, the addition of having to use the buzzers and the final chase, severely handicapped the contestants, making it impossible for them to win, no matter how bad the chaser is and in the first episode, he was quite bad.

Source: https://tvseriesfinale.com/tv-show/the-chase-season-three-viewer-votes/

The Joker is a genius of invention, having created lethal shock buzzers, flowers that spray acid, his own Joker Toxin, and Joker even created the Jokermobile, a twisted version of the Batmobile.

Source: https://screenrant.com/joker-new-batsuit-costume-stopped-laughing-comic/