In the first paragraph the writer insinuates that she'd like to kill people who drive too close behind her. Any subsequent valid points she makes - and there a

In the first paragraph the writer insinuates that she'd like to kill people who drive too close behind her. Any subsequent valid points she makes - and there aren't many - are undermined by this bitterness. Heightened emotion so often enables effective communication, but it doesn't do any favors in this post.