Pay to use the site?
Many do, for the features it offers but also to support the site.
Costs less than a drink at the pub these days, and the company is often better
If it's for sex, I'd say absolutely not. Why would they, when it's usually men chasing the women. You only have to watch the crowds of men following women around the clubs.
Doubt it. They can log on here and have double digit messages pretty rapidly.
In other walks of life, high powered busy women, maybe. Definitely not in proportion with men though!