Dropbox plummets after reporting disappointing user growth (DBX)

Dropbox reported second-quarter earnings Thursday fell short of analyst expectations for revenue per user.
Shares fell as much as 14% on the report. 
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Dropbox is up against negative sentiment about its potential for growth.
Shares of the company fell as much as 14% on Friday fell after a disappointing second-quarter earnings release on Thursday. 
The company stumbled when it came to average revenue per user, a key measure for the company's gr