RIM seems to have a good grip on the mobile enterprise sector. I would be surprised to see RIM's (Black|Crack)berry crushed in that respect -- not because RIM o

RIM seems to have a good grip on the mobile enterprise sector. I would be surprised to see RIM's (Black|Crack)berry crushed in that respect -- not because RIM offers the best product, rather because of a general resistance to change of that magnitude from an infrastructure point of view.