Earlier quoted context omitted.
Given the source, I'm skeptical it's not just a troll, but found this explanation [0] plausible as to why those vague spam text exists. If true, this trolling helps the spammers warm those phone numbers up. 0 - https://x.com/nikitabier/status/1867029883387580571
Why does STOP work here?
(Edit: It's relevant that STOP didn't come from the TCPA itself, but definitely has teeth due to it)
https://www.infobip.com/blog/a-guide-to-global-sms-complianc...