Dangers of putting phone number on the internet sites?

[and]

What really are the dangers involved with displaying mobile phone number on the internet.I heard that it can pose danger to person in the long run as in threats by others.Is it true that people can use the number to blackmail you, more so if you are a woman.

[joe Jacques]

Well there is a lot of dangers really buddy its best not to because if people get your phone number they will phone you and phone you also some perverts might get there hands on your number it will not be very nice to have people like pervs phoning you do you eh so just dont give your number to random people ok