Not Google being good - Irish law has been changed such that it's no longer permitted.
"The legislation passed in Ireland in 2015 ends the use of the tax scheme for new tax plans. However, companies with established structures can continue to benefit from the old system until 2020."
"The legislation passed in Ireland in 2015 ends the use of the tax scheme for new tax plans. However, companies with established structures can continue to benefit from the old system until 2020."
https://www.investopedia.com/terms/d/double-irish-with-a-dut...