This is worrisome, because I use American Express for personal and business use. Was there anything that prompted that? I haven't run into any trouble (except t

This is worrisome, because I use American Express for personal and business use. Was there anything that prompted that? I haven't run into any trouble (except the hassle of online payments) yet knock on wood, and I'm wondering if it was something like one late payment that prompts amex to start being stupid to long-time customers.