RIM's market share of the US government is going up, The copmany's Senior VP of BlackBerry security Scott Totzke argued in an interview held late last week and published Monday. While the enterprise was still a soft point, he noted to Bloomberg that the total number of installs was slightly growing even with cutbacks meaning fewer employees. About 400,000 units were sold to the government for federal-level workers in the past year, and 40 percent of clients had upgraded, although most of those were BlackBerry 6 given BB7's clearance in February.