Often when showing off something cool I built for fun, people say "you should make those and sell them!" This company is a great example of why I don't. Mad r

Often when showing off something cool I built for fun, people say "you should make those and sell them!" This company is a great example of why I don't. Mad respect for the author though. It'd be cool enough to just get one sign working, but to take over the API and domain is pretty awesome.