Hmm, yes, but then I wouldn't be getting the same effect as CGI.pm aims for. Instead of every tag set (like the Exporter 5.8.x workarounds suggest), rather allowing you to specify just the most useful subset of all tag sets. Perhaps a better example from CGI.pm would be the ':standard' tag set.
Comment on Re^2: How to do "use Mumble ':all' " ala CGI.pm