i agree with you that there can be a multitude of reasons for the resurgence of vinyl, but i think that the thing needs so much special care that not many will adopt it for long periods of time.

that special care also applies to proper placing of the turntable, isolating it from any vibration, a HPF, special equipment to clean the disc, etc... lots of TLC. (Tender Loving Care).

people often buy 2 CD's, the second one as a spare, "just in case"; that would almost be a must when buying vinyl.