The video chat market though would be approximately a gazillion times larger than the professional video and film industry wouldn't it?
MORE people are willing to spend money on webcams than in the recent past. That is why there is a supply issue. This doesn’t necessarily mean a huge number of people are willing to spend money in it in general. Doubling a relatively small number doesn’t automatically make it a big number.
Factor in the support you need to accommodate your customers and you have your answer :P
This is too much fun to brainstorm.