“Absent the mandate, ObamaCare will not function as intended because the program’s coverage guarantee and expansion is financed, in part, through cross-subsidies generated by mandating that individuals purchase insurance policies that cost several times more than their expected insurance claims. Defenders of ObamaCare rationalize these compulsory transfers as inherent to “insurance,” which they erroneously present as a system where low-risk policyholders are expected to overpay for their coverage to reduce the cost of the policies for those with predictably high claims.”