Mayor Gavin Newsom said he has had other stalkers since coming into political office, but said he filed a restraining order against a 42-year-old Hayward man because he “crossed the line” by working his way into Newsom’s apartment building in the late evening hours last month. On Wednesday, a San Francisco Superior Court judge issued a three-year restraining order against Han Sup Shin, which prohibits him from coming within 100 yards of the mayor’s person, place of business, home and vehicles. Shin is also ordered not to call Newsom’s staff members. When Shin showed up outside Newsom’s home on Valentine’s...