Some cities in southeast Minnesota worry a Clinton administration program to free up money for the Upper Mississippi Riverfront will restrict local property rights. Some call it a Trojan horse for federal restrictions. Minnesota Public Radio's Art Hughes reports. Marilyn Hayman is the property-rights movement's dream. She delivers broad and forceful denunciations of the federal government with a softspoken, grandmotherly eloquence. Hayman lives in Maiden Rock, Wisconsin and is chair of the group Citizens for Responsible Zoning and Landowner Rights. Her message has found fertile ground in southeastern Minnesota where some local governments are resisting Minnesota's nomination of the Upper Mississippi River to the Clinton administration's American Heritage Rivers Initiative. The program i