So its like they’re living compressed png world chosing 4bit as color depth (it’s 16 colors tho). I’m no retro gamer but some old graphics presents unbelievable level of expression with limited colors, so it’s possible they’re seeing something amazing still.
I think they can retain customers’ past flight records and maybe list of media played in flights. That said it’s almost guaranteed some ad marketing corpo is behind, and EULA is always vague enough to allow sharing external party…