What-are-the-advantages-of-this-kind-of-advertising-business-and-finance-homework-help

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http://www.youtube.com/watch?v=mnfWZvU_Jqo

watch this video and answer

1.  What are the advantages of this kind of advertising?

2.  What are the disadvantages?

3.  What new opportunities do these advances create?  

dont have to write too much about each question.