Home Current News White House blocks Navarro from testifying to House panel about ventilator deal NewsCurrent News White House blocks Navarro from testifying to House panel about ventilator deal September 14, 2020 99 FacebookTwitterPinterestWhatsApp Michael Purpura, deputy counsel to President Donald Trump, wrote to Krishnamoorthi on Sept. 9 that the White House would not make Navarro available. Source: yahoo.com/news