(OP here) In this case the spam text linked to a legit website that clearly belonged to a CA business, which then I was able to find on the CA SoS business sear

(OP here) In this case the spam text linked to a legit website that clearly belonged to a CA business, which then I was able to find on the CA SoS business search website. I've also found that Terms of Service & Privacy Policy pages usually have a legal address for a company and email for legal concerns.