RIM has suffered a number of setbacks, and its brand reputation and market share have been rapidly eroding. According to a new survey from Enterprise Management Associates (EMA), that trend is going to continue–and possibly even accelerate.

The EMA study includes results from two separate surveys. The first targeted mobile device end users who indicated regular use of a smartphone or tablet for business. The second survey was of IT managers responsible for supporting mobile devices, aimed at those organizations rely heavily on mobile computing and communications.