Why do they call you home to advertise products?

[¡Escúchame!]

What is it with some companies calling you at 9 am trying to sell you a product you're not even interested about? What's with these calls and who gives those people my number?

[J]

a)..it is all a numbers game and the more people the offer is presented to the better chance they have of making a sale

b).. public information databases typically-- however sometimes it is a programmed dialer that dials a series of numbers