LONDON (Reuters) - A spokesman for British Prime Minister Theresa May warned on Wednesday against the idea that discussions with Northern Ireland s Democratic Unionist Party to resolving a Brexit row could involve the Northern Irish budget.  I d warn you against speculating in that direction,  the spokesman told reporters when asked if talks involved financial issues and Northern Ireland s budget. He said the government would not be providing further details of a telephone call between May and DUP leader Arlene Foster earlier in the day.    