Dworkin divides paternalism interferences into “pure” and “impure” cases. “Pure” paternalism involves restricting the freedoms of people who will directly benefit from the restrictions; “impure”...

Dworkin divides paternalism interferences into “pure” and “impure” cases.

 “Pure” paternalism involves restricting the freedoms of people who will directly benefit from the restrictions; “impure” paternalism involves restricting the freedoms of other persons besides those who are benefited.

What does he mean by “pure” and “impure” paternalism?  Explain.