I posted the headline here earlier: "Source" says no White House policy action on Amazon on table, but could change

More detail now, via a Reuters report, the newswire citing "a source familiar with proceedings at the White House"

  • White House officials have said repeatedly that, despite Trump's tweets about Amazon, no specific actions were being formulated.
  • But the source made clear that, given Trump's dissatisfaction with the company, policy changes were possible.

I guess to the trade war with China we add the war on Amazon to the list