The Supreme Court has set a new, higher bar for judges seeking to block Trump administration policies nationwide. But some legal routes remain open.A Supreme Court ruling limiting the ability of judges to block White House policies will bring a wave of urgency and uncertainty to the federal courts, experts said, as plaintiffs pursue new ways of blocking President Trump’s agenda and judges sort out how to apply the court’s complex ruling. On Friday, the Supreme Court ruled that district court judges likely exceeded their authority with so-called nationwide injunctions. Also known as universal injunctions, they have been used by...