President Trump's bombshell executive order aimed at lowering U.S. drug prices is a step toward a worst-case scenario for the pharmaceutical industry. Some critics say the industry could have done more to avoid it, even though Trump's policies are causing turmoil in almost every sector of the economy. Trump's announcement could be the start of enormous global disruption for the pharmaceutical industry — or it's the least-bad version of what was on the table, depending on who you ask.