Thanks for the educationIn the event of a border poll under the Good Friday Agreement, both governments are meant to leave it to the will of the people and not campaign for a particular outcome. Neutral arbiters if you will, dating back to the ‘no strategic or selfish interest ‘ wording of the Downing Street Declaration of 1993. Starmer has no business making statements of support for the Union in this respect.
Regarding his role of DPP, and advisor to local police here, you should consider that through the prism of Nationalism never fully accepting the legitimacy of courts or justice in general. He was part of the machine and gaining approval should not be considered easy. Interestingly though, there have also been concerns raised that he is sympathetic to Republicans.
We never fail to be complex
I had incorrectly assumed that it would be like the Scottish Independence referendum