Unspaced em & en dashes tend to stay glued to the surrounding words when there should instead be "word" wrapping at one end or the other of the dash. It is a cr

Unspaced em & en dashes tend to stay glued to the surrounding words when there should instead be "word" wrapping at one end or the other of the dash. It is a crime against text aesthetics. We have met the criminals, and they is us - software types. Not to mention, ems and ens are not Ascii and thus not strictly kosher.