I think there are too many startups that don't even try to charge users. If the word "free" is all over your web page, I'm immediately worried. As we can see f

I think there are too many startups that don't even try to charge users. If the word "free" is all over your web page, I'm immediately worried. As we can see from this discussion, there are people who would gladly pay -- obvious question is how many and whether they would support the business.