chakster
... many audiogon users claimed they're fine with cartridges with 500hrs on it even if the profile is conical, they do believe "it is well polished".And that's just fine if they're happy! I expect to get high performance from LP, so I wouldn't be happy with a conical stylus even if it was brand new. Conical styli have multiple issues, including that they just can't reproduce HF properly.
I'm fine with used vintage records purchased not from audiophiles, but from the record dealers and private collectors (if the condition is strong VG+ or better). Still better than 99% of the reissues.I've had great luck buying used records, too. I'm not sure if they're as superior to modern reissues as you claim - I have found great recordings and pressings from every era of recorded music. (Of course, the '70s with its oil shortage was the worst. But even then ... )