Like everything in technology, AI touches on so many other trends, like self-driving cars and automation, and Big Data and the Internet of Things... As organizations rush to release new applications, security appears to be getting short shrift. DevSecOps is a new approach that holds promise.
Distance to Roof-Top Vents (CPC 906.2) Operable skylights shall be located a minimum of 10 feet from all plumbing vents or the vent shall terminate 3 feet above the skylight. Operable skylights shall be a minimum of 3 feet from any environmental air vent (i.e. stove hood, bathroom fan, etc.)
It's vented. The plumbing in your home is vented -- you can see the vent stack sticking up about 12 inches on your roof (you might have more than one.) This stack vents sewer gases up into the air and provides some pressure to equalize the system.