From President Obama's Memorandum on Scientific Integrity March 2009: "Political officials should not suppress or alter scientific or technological findings and conclusions.  If scientific and technological information is developed and used by the Federal Government, it should ordinarily be made available to the public."

From Reuters, January 2017: "U.S. President Donald Trump's administration has instructed the Environmental Protection Agency to remove the climate change page from its website, two agency employees told Reuters".