(Please forgive me if this is ignorant. I don't know much about Irish politics)
Doesn't the Republic of Ireland have a lot of multinational businesses headquartered there as a tax dodge?
Perhaps they could make the mega corps pay their fair share of taxes and use that to fund reunification
This sounds like Reflexive Control. They're testing the waters to set the groundwork for him being locked up. He wants it to not shock his supporters back into sanity.
In other words, he thinks he might actually end up in prison.
...finally