Should I buy this bike that has no brakes?

It's only 20 bucks and I really want a bike but don't have much money, but he said no brakes and he usually stopped the bike with his foot or sliding his foot on the front tire, is that dangerous, what kind of bike doesn't even have handle or pedal... show more It's only 20 bucks and I really want a bike but don't have much money, but he said no brakes and he usually stopped the bike with his foot or sliding his foot on the front tire, is that dangerous, what kind of bike doesn't even have handle or pedal brakes?

http://lasvegas.craigslist.org/bik/2408124105.html
Update: Also I live in Las Vegas so I would have to dodge alot of cars with no brakes
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