Despite high memory prices, 007 First Light system requirements recommend 32GB RAM for 1080p
(www.notebookcheck.net)
I think most gamers, especially the ones who built their own rig in the past 5 years or did any research before buying their prebuilt are gonna have 32gb minimum.
The commenter you replied to just showed you the numbers. Most gamers do in fact not have 32gb of ram.