Definition: In this task you will be given a passage and a yes/no question based on the passage. You should answer the question using the information from the passage.
Input: passage: United States v. Carolene Products Company, 304 U.S. 144 (1938), was an April 25, 1938 decision by the United States Supreme Court. The case is famous for its ``Footnote Four'' in which the Court established the system of heightened scrutiny for laws targeting ``discrete and insular minorities,'' compared with the lower scrutiny applied for economic regulations, as in this case.
 question: footnote 4 of united states v. carolene products co. identifies areas where?

No