John Brassil (Kerry, Fianna Fail) | Oireachtas source

How quickly does the witness think this could happen? Mr. Coffey states in his summary that "given this uncertainty we can never be sure of the sources and permanency of such revenues and it would be wise that policy should be suitably cautious in terms of introducing increases in spending or permanent reductions in taxation". How fast does the witness think that could all unwind?