"Oncologists have been sounding the alarm about a shocking uptick in cancer diagnoses among young adults, with some pointing the finger at junk food and processed meat."

That sounds reasonable, until you realize that junk food didn't suddenly come into existence a few years ago. I wonder if there's another compounding factor that is exacerbating that phenomenon - something that did come onto the scene a few years ago - something that had a global roll-out impact ...