You do realise the internet vastly surpasses the reach of corporate america. There are another 7.5 billion people out there that aren't American that would possibly use this. You don't need American users to be a big company. If it is a good idea, it is a good idea.
The submission in question is targeting corporate America.
But that take is cliched founder take. “X is a $10 billion industry. If we just get 1% we will be a great investment”.
If someone doesn’t more narrowly target their market to something more realistic than the entire population in the world. They have already lost