Marketing on Facebook has problems that can all be solved
For	Against
Marketing on Facebook can stimulate the whole economic development in the world.	Privacy: companies may find out personal information about Facebook users Too many people are using facebook as a tool for business advertisement, this will lead to information overload. it may be cause the crime because of your personal information showed Difficult to manage or control Lack of focus

Privacy: companies may find out personal information about Facebook users
For	Against
	If Facebook users log-in Facebook by using smart-phone, they personal data saved in the phone will be automatically synced to Facebook.

Too many people are using facebook as a tool for business advertisement, this will lead to information overload.
For	Against
The promotions on Facebook must be attractive and interesting enough in order to raise facebook users' awareness.

it may be cause the crime because of your personal information showed
For	Against
You now can use the privacy settings to restrict the strangers to access your information	For example, identity theft

Lack of focus
For	Against
Facebook is a public social media that everyone can access, and your advertisement or promotion materials will not be sent or displayed to users selectively