In each passage, identify the problems with sentence structure, clarity, and conciseness. Then rewrite the passage.

1. Facebook is being used more frequently by people in their twenties and thirties, which means that teenagers are being marketed too less.

2. Because the defendant made statements to the effect that the plaintiff was not able to have knowledge of the actual date of Beyonces birth, the plaintiff brought suit against the defendant with allegations of defamation. The defendant made a motion for summary judgment and made the argument that the court should give consideration to the plaintiffs admission, in an earlier lawsuit, that he lacked knowledge of Beyonces date of birth. After making a determination that the plaintiff had previously made an admission that he lacked knowledge of Beyonces date of birth, the court made entry of judgment for the defendant and made provision for the defendant to obtain recovery of costs.

3. On the ground that the clients video is a violation of YouTubes user agreement, which makes prohibited material that is unlawful, obscene, defamatory, libelous, threatening, pornographic, harassing, hateful, racially or ethnically offensive, or encourages conduct that would be considered a criminal offense, give rise to civil liability, violate any law, or is otherwise inappropriate, YouTubes management effectuated a removal of the video from the website, and the client would like to know whether she has a cause of action against YouTube.

4. Jackson was employed as a bouncer at Savannahs nightclub. His job was to screen the people who were in line outside, admitting only those whose coolness was obvious. (Coolness and cool are business terms with specific meanings that are understood throughout the nightclub industry.) There were three reasons why Jackson was fired by Savannah. First, the people he admitted to the nightclub were not cool. Second, the people he left on the sidewalk were cool. Third, he was not liked by Savannah.