Want proof of his support? Check this out:
You gotta love it!

"There must be some sort of business model that enables this company to make money, but I'll be damned if I know what it is," Day said. "You wouldn't think that people still buy enough strobe lights and extension cords to support an entire nationwide chain, but I guess they must, or I wouldn't have this desk to sit behind all day."
1. The device "must not suck up jewelry or other valuables, or through inaction, allow valuables to be sucked up."
2. Roomba "must obey vacuuming orders given to it by humans except when such orders would conflict with the first law."
3. Roomba must "protect its own ability to suction dust and debris as long as such protection does not conflict with the first or second law."
1. A robot may not injure a human being or, through inaction, allow a human being to come to harm.
2. A robot must obey orders given it by human beings except where such orders would conflict with the First Law.
3. A robot must protect its own existence as long as such protection does not conflict with the First or Second Law.