Weekly News Wrap: Burger joint bars employees from wearing masks; Costume sparks fast-food bidding war; Taco Tuesday trademark war ends

Here is a summary of the most interesting QSR news stories of the week globally.

US In-N-Out Burger to bar employees in five states from wearing medical masks. More from The Guardian.

Donair costume in Canada sparks bidding war amongst local fast-food joints. More from CBC.

Taco Bell wins 'Taco Tuesday' trademark dispute. More from Reuters.

Wingstop launches meal range with American rapper Latto. More from People.