That of course is true. Laser scanned tracks are correct for the time they were scanned. But what did you expect? Some spooky long-distance effect they are correct every time you race them in a sim?
What is the alternative to a laser scanned track? Non laser scanned track and the track creator puts in some few well known bumps and all other bumps and details are completely artificial. BTW, if you look at free rF2 Nordschleife (based on COM8 and friends rF1 version) even the track flow is by FAR not correct. Not even talking about bumps and tarmac details.
I at least am very satisfied that the laser scanned track i race on was correct in one point of time. And if i know that time (like 2018 for rF2 Nordschleife) it was scanned, i too know what sections have rebuilt since it was scanned.
BTW, I raced Nordschleife in 2016 and 2017 with my own shitty VW Passat. In 2018 i was a co-driver in a Porsche GT3 RS. Even my memory of Nordschleife is a snapshot in time and i want to replicate that drive from 2018 in rF2 (in detail what fascinated me most for that drive, those many losses of grip and getting grip again in a lot of corners - which i think partly is a result of tarmac bumps and details, you only get realistic in laser scanned tracks)