https://en.wikipedia.org/wiki/Edwards_v._California
https://en.wikipedia.org/wiki/Saenz_v._Roe
> The ruling in the case invalidated state durational residency requirements for public assistance.
But, yeah, all these cases make any state with improved welfare benefits a migration target for unproductive people. Classic game theory situation.
> The ruling in the case invalidated state durational residency requirements for public assistance.