Thought I might mention this, although it is a bit of a side track...
When I get a rim with that kind of damage or a crankset with a crack, I get out the hacksaw and remove all temptation! It really hurts to cut a Campy SR drive crank arm in half, but that way the danger is eliminated and so is any temptation to "take a chance". I might add that the same goes for alloy frames. Cut up a Pinarello(someone's better half ran over the bike in the driveway), a long time ago, and put the components on this
Proctor-Townsend...