Amazon's shares may well bounce back, but the criticism has added to investors» concerns about the outlook for large technology companies,
whose soaring stock prices spearheaded the rally that took to the S. & P. 500 to its all - time high in January.
The US Securities and Exchange Commission in the meanwhile has suspended trading of a widely popular bitcoin - related
stock temporarily
whose price had reached a market valuation of $ US11.3 billion this year by
soaring more than 5600 % given rising concerns of market manipulation.