Elon Musk Predicts Level 4 Or 5 Full Self-Driving ‘Later This Year’ For the Tenth Year In A Row

(2023) https://www.theautopian.com/elon-musk-predicts-level-4-or-5-...

https://dictionary.cambridge.org/us/dictionary/english/grift

    ways of getting money dishonestly that involve tricking someone

So, they got money dishonestly by tricking someone into buying their cars based on the belief that they'd offer real full self driving now or very soon, then they didn't actually deliver that.