sentences:  One of the biggest problems Nickelodeon had with the show before it premiered was with Dib's design.Vasquez wanted Dib to wear a trench coat, but Nickelodeon opted against this because they feared Dib's clothing would remind people of the Columbine High School massacre, in which the two teenagers responsible for the shootings both wore trench coats during the attack.Nickelodeon ultimately lost this fight and Dib ended up wearing a trench coat in the show.