Former NYPD officer has flown a version of the 'thin blue line' flag for a decade. Now the HOA is demanding it be removed. What's the law? Our expert weighs in.

Hours earlier, dozens of masked protesters had taken over the Milstein Center with Palestinian flags and materials ... to call the NYPD to reduce the risk of harm and let police assess the threat.

Question: I am having a problem with my HOA about the 3 feet by 5 feet thin blue stripe American flag that flies over my garage. I am a retired NYPD officer, and the blue stripe represents the ...