Many of them have sexually explicit photos posted on their profile pages and they don't want these pics being spread.
They like to undress for you, take off all their clothes while you watch and turn you on like a light switch.
When you watch our matures here for a while you might suddenly understand the meaning of life.
Sometimes they lie to get some more attention, but most of them are serious.
Even if the age and their profile picture never changes during 10 years.
Therefore, if you do like older women just look at the pictures and you will know whom to get. Then you should see the front page, the models there can be both mature and more in their twenties.