wrong. new mucinex nightshift fights my cold symptoms so i can sleep great and wake up human. don't eat me i taste terrible. fight your worst symptoms so you can sleep great and wake up human. new mucinex nightshift cold and flu. christmas is days away, hanukkah is tomorrow, and millions of americans will be traveling for the holidays but a report may have you thinking hard about your safety or your loved one's safety. a whistle-blower tells cnn that in an effort to keep things moving in the security lines, they're putting passengers in danger. >> reporter: this tsa whistle-blower is coming forward because he said the concerns he raised over the last couple years have not been addressed. he said the agency is putting speed over security. he says the tsa officers on the front lines are not to blame. these screening changes, he says, have come from tsa