&gt; Fast food restaurant In-N-Out, known for its delicious burgers and secret sauce, is suing food delivery startup DoorDash, TMZ reported earlier today. In-N-Out, which filed the lawsuit on Nov. 6, 2015, claims trademark infringement and unfair competition. Basically, In-N-Out wants DoorDash to stop delivering their delicious food because of concerns around quality, food handling and safety.<p>Why using so many times the word delicious? Moreover, that&#x27;s not really the scope of the article.