Do you know information system for managers?

Watch  https://www.youtube.com/watch?v=Pk0jwbDh7QU

Write an essay of 500 words with the following:

* two companies (in addition to the above ) that had social media problems

* what did the companies do that caused the problems

* what should be done to prevent future problems

Please use 2 sources in addition to textbook and use proper citations.