What made the patriarch so batshit mad?

This old fellow—the Extreme Right-wing founder Jean-Marie Le Pen—looks as if he’s about to burst a valve in his backside:

What kind of event might have made him so angry? Imagine that the patriarch has just heard the vice-president of the Front national, Florian Philippot, announcing on France 2 that their party will no longer be celebrating the Joan of Arc festival on May 1.

Incidentally, it's reassuring to discover that the Extreme Right-wing Front national party no longer succeeds in trying to steal a dearly-loved French historical symbol such as our Joan of Arc.