The main challenge to Fianna Fail is coming from the left at the moment, because of their complicity in the deal they did with the Catholic Church to cap the latter's liability to c. 10% of the cost of compensation to victims.
Criticising Krugman, Klaus and Ganley, even in strong terms, plays well with a nationalist gsllery because all can be painted as interfering in Ireland's affairs. (Ganley at a subliminal level, because he speaks with an English accent).
Sticking up for Ireland's independence from nefarious outside influences never did a politician any hay harm! notes from no w here