Police Service of Northern Ireland have an online portal and many, many thousands of people have reported it there.
Similar incidents happened in other Irish Republican areas such as Rostrevor in a bar called The Kilbroney Inn.
Then you also have things like this being posted online.
Shamrock Rovers supports painted a mural in Dublin in defiance of chants from their stands of Lizzies in a box
Above you have IRA propaganda with the cheek to call out unionist murder gangs. Forgetting of course that the IRA were responsible for a 30 year long murder campaign on the Protestant people of Ulster, not to mention the IRA murdered more Catholics than any other collective group combined. They will go to any length to smite the British Unionist people and try to re-write history while screaming for equality!
Irish Republican Groups in Londonderry organising celebrations to mark The Queens passing.
An Irish Republican bar in Belfast advertising a party to celebrate the passing of The Queen.
Americans really need to think twice about their continued financial support of Irish Republicans.