In July 2017, while holding the position of Bergen County prosecutor prior to becoming New Jersey Attorney General, Gurbir Grewal ordered the Mahwah police department not to enforce a ban on non-New Jersey residents using parks in Mahwah, stating his concern that a ban could lead to anti-Semitic religious profiling against the growing population of Orthodox Jews in Mahwah and those visiting from neighboring Rockland County, New York. On December 14, 2017, following the advice of legal counsel, the Mahwah council repealed the still-unenforced ban on out-of-state park users, and abandoned an attempt to amend the sign ordinance to bar "other matter" (the lechis) from being affixed to utility poles to form an Orthodox Jewish eruv.