This is true, there are movies that used to be available on Netflix last time I was subscribed (mostly some old classics which I enjoyed rewatching from time to

This is true, there are movies that used to be available on Netflix last time I was subscribed (mostly some old classics which I enjoyed rewatching from time to time) which have since been removed from the catalogue. Another issue is outside of US the catalogue is very small. I was living in UK at the time I subscribed to Netflix and the catalogue was much smaller than US one.