atm 2:30pm PCO Sec now explaining not arrest but just accost, asking to remove face cover: This is a form of search, it requires probable cause to be legal

Probable cause means a crime has in fact been committed in the vicinity and the person is showing suspect behavior like running away as if to flee or witnesses shouting and pointing at them or, for example, walking away with the stolen goods or the kidnapped child etc : Probable cause is required for random stop and frisk or random street searches of one’s person and body, or on the streets