second hand forks can be problematic if the original owner has ignored the service intervals and has regularly ridden in poor conditions which can cause the damage seen in your photos
I have run a number of Fox 32 and 36 forks, followed the “lowers” service intervals (with a pinch of salt…20 hours? more like 8-12 weeks) and never had any issues with premature stanchion wear
I have seen numerous fox forks come through my workshop which have had little to no maintainance and most have had issues with stanchion wear because the fork is dry and contaminated with mud / sand…
have also seen this problem with Rockshox forks (pike, lyric, totem, etc.)
nothing wrong with Fox forks as far am I am concerned, but they do require regular work to keep them sweet?
“fork juice” (silicon spray) or Finish Line Dry Lube are well worth using on the fork seals after cleaning to keep the fork feeling slippery and to prevent a build-up of contaminants on the inside lip of the wiper seal