I guess I've been lucky..all these years and I have never bare shafted in my life. Once I checked and verified my spine was correct, always cut my arrows 1.5" longer than my draw, never had a problem.
All bows I shot were center cut, and the few longbows I shot that were not, I just went weaker in spine, according to everything I could get my hands on and read.
Now I'm talking wood and aluminum. Carbon is a different animal but I learned if your not going to leave them 3" longer to weaken them up, then increase the weight up front considerably. I was fortunate with my AD Trad Lites. Cut them same as my aluminum, added 255 grains up front and they fly like darts.
Just throwing out my 2 cents from an old fashioned bowhunter.