Right to Work means you can have a union job but not join the union. You have the right to”right to work” without being a union member or paying any union dues. Generally it means you get all the benefits without contributing but also unions are usually a lot weaker since so many people opt out, so also the benefits are lesser. Because it is governed by state-level laws, details vary from state to state.

I bring my own bag. I press the “I have my own bag” button. I scan an item. Alarms. “Please wait for an associate.” Wait. Associate toddles over. “Sir next time press the ‘Brought My Own Bag’ button.” Scream internally.

Federal prosecutors have to weigh likelihood of securing a conviction. In this case they determined the likelihood wasn’t high enough. This isn’t because of a lack of evidence but rather whether witnesses (ie his victims) would have been convincing enough to a jury.