That article is established last month and as we can see, it didn't happened if China didn't established a policy about ICO which is one of the reason why we saw a slight correction this past days. So without China's movement recently, we able to breach $5,000 for a continous bull run.
And price drop is possible as always but not that much. Goodluck for that Goldman Sachs analyst in waiting for $2,221 price drop. That is a failed speculation.