https://www.cnet.com/news/nest-doorbell-camera-catches-rat-snake-on-video/

If you like snakes, you'll enjoy what you are about to see. If you don't like snakes, you will be very glad you're not Kechi, Kansas resident Makenze Bullins. 

Bullins posted a series of videos on Facebook last week showing footage from her

            Nest Hello

doorbell camera. But it doesn't show a postal working dropping off mail or a neighbor stopping by. It shows a persistent rat snake slithering around in front of the lens.