help with question

My class discussion question needs to be answer with at least 150 words with example. I would like for it to be in your own words. If not please cite in text with reference, No plagiarism please. Doesn’t need a title page.

Class: Social media has completely changed the communication landscape in business by creating instantaneous mediums to share experiences and provide feedback across a customer base without boundaries.- How has Facebook revolutionized the way companies market their products/services?