While the departure of 100 guardsmen from a police force of 1500 hardly seems a drastic reduction, this article suggests that the psychological impact will likely be far more dramatic. Well-observed and topical.
The unflattering pic of Mugabe at the top of this piece says more about the tone of this story than I could. This article lays bare the monumental disparity of realities between Mugabe's regime and his people. Not a new observation, of course, but one that must be made at every opportunity.