No, it's not fact. It's ********.But many people buying a MacBook Air want to keep using it for 7-10 years and if they only bought 256GB of SSD and 8GB of RAM and they're not only running one or two applications at once and running only a small handful of tabs, they will swap and it will degrade the drive. That's fact.
Fact: I have an M2 Air with 8Gb and 256Gb.
I tried an experiment. I loaded my daily apps: Scrivener running full screen – two projects, one over a million words, the other 200k or so; Dictionary (with eight dictionaries; multiple languages); Numbers with two large spreadsheets; PopClip; Maccy; Osmand Maps (11 maps, about 2Gb) running full screen; Be Focussed; Moom; Aeon Timeline; Books; Broadcast; GnuCash; Calendar; Messages; Mail; Contacts; Espanso; NetNewsWire; Notes; Remindets; Firefox (with twenty tabs); iTerm; …
Memory story so far:
QED
There is so much ******** here on MacRumors about the capabilities of a base M2 Air. That's a fact.