See, this is very simple to explain about the facts I have written in my title because billions of users are using this social media in their free time and most of the users are less than 30 years of age. However every age group is using this social media for chatting, messaging, posting their thoughts etc. We have taken a short survey of with the help of google search engine and below is the details we collected about facebook users.
"The worldwide number of active Facebook users from 2008 to 2014 till the third quarter of 2014 was 1.35 billion monthly active users. In the third quarter of 2012, the number of active Facebook users had surpassed 1 billion. Active users are those which have logged in to Facebook during the last 30 days."
I think now you have understand the meaning of hiring staff for free and if still you are in doubt then read more about below:-
Everyone is using facebok for their personal or individual interests and facebook is showing advertisements on their pages and earning billions of dollars per day from advertising and we the users of facebook helping them to generate their huge income by free using facebook without getting anything from them.
I too use facebook but not so regularly. I use it whenever I have spare time from my business and use it just for 5-10 minutes every time when I use.
I know that my this blog will not create a revolution in using social media but I am satisfy that I write what I am feeling or what others need to think before wasting their time on any social media.
Do you have any question of anything doubtful in your minds then reach me anytime through comment section of this blog. Click FACEBOOK for more details.