 |  | | Healthcare vote delay worries stocks, dollar |  | | LONDON (Reuters) - All eyes in global financial markets were fixed on stuttering Republican efforts to pass a replacement for Obamacare on Friday, with failure likely to undermine faith in Donald Trump's promise to deliver a "phenomenal" U.S. tax reform. | |  |  |  | | Twitter explores subscription-based option for first time |  | | SAN FRANCISCO (Reuters) - Twitter Inc is considering whether to build a premium version of its popular Tweetdeck interface aimed at professionals, the company said on Thursday, raising the possibility that it could collect subscription fees from some users for the first time. | |  |  |  | | How a border tax could divide Boeing and its suppliers |  | | SEATTLE (Reuters) - A U.S. tax overhaul proposed by Republican leaders in Congress would deepen divisions between big manufacturers like Boeing Co and the thousands of smaller companies that supply them, according to suppliers and tax and trade experts. | |  | |  |  | | |  |  | Related Video | |  | | |  | | |  |  |  |  |  | | Counterparties is a curated snapshot of the best finance news and commentary around the web. Register Today |  | |  |  |  | | News you can use with actionable, timely advice for managing your financial life, including retirement, taxes, real estate, education and more. Register Today |  | |  | | » » MORE NEWSLETTERS |  | |