Regarding the UNH criminal probe, look at the WellCare fraud for clues of the Armageddon scenario.
Back in 2007, criminal charges were bought against WellCare and its executives for defrauding Florida's Medicaid program. https://www.justice.gov/archives/opa/pr/four-former-wellcare-executives-found-guilty-florida It's stock ticker is WCG, and you can find a historical chart here: https://www.barchart.com/stocks/quotes/WCG/interactive-chart In October 23, 2007, the Justice Department announced …