I think a major point of contention is still if the Irish made special accommoda...

I think a major point of contention is still if the Irish made special accommodations for Apple. The European Commission claims so, and it doesn't seem a far-fetched accusation [1]. The Irish government still energetically denies it [2].

[1] http://www.businessinsider.de/how-apple-managed-to-get-its-t... [2] https://www.rte.ie/news/ireland/2018/0125/935933-leo-varadka...