BusinessBrexit Bulletin: EU Toughens StanceEU gets tough on resident rights and what Britain owes.FacebookXLinkedInEmailLinkGiftFacebookXLinkedInEmailLinkGiftGift this articleContact us:Provide news feedback or report an errorConfidential tip?Send a tip to our reportersSite feedback:Take our SurveyNew WindowFacebookXLinkedInEmailLinkGiftBy Simon KennedyApril 21, 2017 at 6:30 AM UTCBookmarkSaveLock This article is for subscribers only.Sign up to get the Brexit Bulletin in your inbox, and follow @Brexit on Twitter.U.K. Prime Minister Theresa May might need to revise her thinking that an election victory will strengthen her hand in the Brexit talks.