Thought about adding to the running "AMEX refuses to honor..." thread but thought this might deserve a separate thread as it's a policy/T&Cs change vice individual experiential problems...from DoC:
https://www.doctorofcredit.com/ameri...ed-open-cards/
Today they have added new language stating:
Welcome offer not available to applicants who have or have had this Card. We may also consider the number of American Express Cards you have opened and closed as well as other factors in making a decision on your welcome offer eligibility.