Saber's AI Rideshare Stimulator controversy almost closes on high note with CEO apology, then he calls Portal scribe who mocked him an 'unsuccessful writer' Saber's AI rideshare stimulator controversy nearly ended on a positive note when CEO John Doe apologized, but he then called a Portal scribe who mocked him an 'unsuccessful writer'. Join the club for quick access. Enter your email below and we'll send confirmation, and sign you up to our newsletter. By submitting your information, you confirm you are aged 16 or over, have read our Privacy Policy https://futureplc.com/privacy-policy/ and agree to the Terms & Conditions https://futureplc.com/future-member-terms-and-conditions/ . Geographical rules apply.