Steve Bennett wrote:
- Tag all DSLRs with a new category, replacing the two old ones, and
putting the new category as a sub category of both SLR cameras and Digital cameras (doesn't seem clean)
According to the current guidelines, this is the proper solution. I don't see what's so unclean about it, anyway -- a DSLR is _defined_ as an SLR that is _also_ a digital camera. It's no stranger than "Bridges in France" being a subset of both "Bridges" and "Things in France".