It's like, the laws of gravity doesn't apply to American tech firms but ruthlessly expected from the rest.
It's only a matter of time before Walmart kills Amazon. Walmart has enough cash to copy Amazon and steal their market share. The unchallenged status of Amazon will signal Walmart to enter it's turf and steal away the competition.
Whether I buy a box of condoms on Amazon or Walmart need not matter. Whoever gets it to me quickly and cheapest wins.
Short AMZN and long WMT