Other low-salt options included McDonald's four-piece chicken nuggets and fruit bag, containing 0.4g of salt, while Wimpy fish bites with salad had 0.5g.

BBC: Salt content warning over children's meals

Afterward, I headed to a nearby diner, where I bought extra sandwiches, juice boxes, and fruit -- later claiming they had inexplicably appeared in my deli bag.

CNN: Stranger's unexpected generosity makes a big impression