By David A. Fahrenthold and Talmon Joseph Smith in The New York Times. Here is an excerpt:

For many cooks, waiters and bartenders, it is an annoying entrance fee to the food-service business: Before starting a new job, they pay around $15 to a company called ServSafe for an online class in food safety.

That course is basic, with lessons like “bathe daily” and “strawberries aren’t supposed to be white and fuzzy, that’s mold.” In four of the largest states, this kind of training is required by law, and it is taken by workers nationwide.

But in taking the class, the workers — largely unbeknown to them — are also helping to fund a nationwide lobbying campaign to keep their own wages from increasing.

Read the full article here.