RE: 243 ammo question
You just answered your own question. They said that you can never get the moly out of the bore. WHen you can get the same or better performance from a non-coated bullet then what is the benefit to using them? While they may not necessarily hurt your bore, I haven't seen anything that says it's good for it either.
As for your comments about them being mininformed: that is strictly your opinion and you don't do this for a living.
...and you should know from my other posts that I don't spread false information. I was just passing along what I was told. If you don't like well them I'm sorry.