We've got one! It should be illegal to hold up any line of people when there's only one cashier or agent available at the desk.
#ItShouldBeIllegalTo on Twitter is sending in some seriously relatable tweets!
What do you feel should be illegal?
There are so many things people do and should be totally banned. For more brilliant tweets of things that should be illegal to do, visit #ItShouldBeIllegalToDo