Sometimes you want to do a one-off copy without footnotes. I know you could go to Tools > Program Settings, turn off Copy Footnotes, do the copy, then return to Tools > Program Settings, and turn Copy Footnotes back on. But (a) that's a pain in the neck, (b) it would be easy to forget to turn it back on again. Since there isn't already a lot of clutter in the right-click menu for the Selection tab, it would be great if there were also a "Copy without footnotes" command on it, right under Copy.