Amazon stock flash crashes and then quickly recovers

Amazon's stock dropped sharply and suddenly in a mini-flash crash on Friday during a broader downturn in tech stocks.
The online giant's stock tanked and then quickly came back all within the minute of 2:50 p.m, according to Bloomberg data. Here's a second-by-second rundown:
2:50:01 p.m.: $960.55 per share
2:50:02 p.m.: $930.00 per share
2:50:03 p.m.: $953.07 per share
2:50:03.5 p.m.: $927.00 per share
2:50:04 p.m.: $959.27 per share
Most speculation by commentators is that the flash crash