You didn't get dissed, Mike. You don't know if clearance will be an issue until you know the shaft is at the right place. Then you can rightfully determine whether the beehive springs need to be used. I call that being informed. There was no disrespect given, at least not from me.
Yes it can. But again, if you don't know whether the shaft is at the right place, you don't know for certain why there isn't enough clearance. If the geometry is truly correct, not just centered on the valve tip, and you still have clearance issues, by all means, use a different spring if that fixes the issue. FWIW, I haven't had to grind on a rocker for over 15 years, and I rarely run a beehive spring.