Visible crew/equipment: After the opening credits, when it cuts to Frank's office a red tape mark is visible on the floor near the window, at the right side of the screen. After Nicky leaves the office it appears Frank walks to that area to look out of the window. (00:04:35)
Visible crew/equipment: After Danny tells Linda all that matters is her brother is alive and her family is safe, when it cuts to the courtroom there's an overhead shot from behind Frank, and the actor's yellow tape mark is visible on the floor at the left side of the screen. (00:34:20)
Answer: It is the lapel pin worn by members of the NYPD Honor Legion.
The lapel pin is on Danny but not Biaz, why? Also, Baker, Sid, Frank &Garrett wear one. Significance? Are they all the same?
Is the P.C.'s pin different than a legion pin? What are the symbols and their meaning?
But why would the mayor wear one?