A black man and a white woman , both wearing maroon shirts , are holding a sign between them that reads `` Maritime workers say stop black deaths in custody '' in all caps .
It is impossible that they are part of a union strike , and are protesting .
It is impossible that they are part of a union strike , and are protesting .
There is a better than even chance that they are part of a union strike , and are protesting .
They are part of a union strike , and are protesting .