He said something like "The IRA still exists you know".
The IRA is a designated Irish violent terrorist group (the same photos of Irish terrorists Richard has put in his memes recently). This was clearly a target against me since I'm British and the IRA is anti-British. He has been targeting me with this outright harassment ever since England lost the Euros, and posted anti-English memes https://imgflip.com/i/5g8xlu https://imgflip.com/i/5g8xo4