To be fair, Shane Duffy was just a twinkle in his father's eye when Martin McGuinness and others were blowing people up. Maybe his hero is the Martin McGuinness who was an essential part of the peace process and ended up the best of friends with his former greatest enemy, Ian Paisley, and shook...
Shane Duffy is in his early twenties. His life experience is of Martin McGuinness being a campaigner for peace and one of the principal brokers of a settled Northern Ireland for a number of years. I hardly think that makes him an IRA Sympathiser.