Boycott American Express American Express does not value customers. American Express can and will cut your credit line at will! Additionally, they no longer move any of your available credit between cards! Most importantly, thier revolving 'Plum' card is worst of all. They cut our credit line down around 80% on that card even though we had no outstanding balance. And no late payments on any cards. Furthermore, American Express sends out requests for financials sometimes, and though they are optional, if you... read full review »