[qnpnp]

This is an antitrust case, not a tax case. The whole point is that other firms did not benefit from the same rules.

[astaunton]

The governments stance is that any company could have applied the same tax rules if they wished, so it was not state aid. As a side note, the "irish double sandwich" rules have changed since this

[qnpnp]

Sure, and in that case no issue. But that is the government stance, not the EU stance.