I don't know that I AM wrong. The story really doesn't pass the smell test, but really, what difference does it make?
You believe him...I believe he's omitting parts of the story. Big deal.
it's one thing not to believe him. But it's a big deal when you start attacking him like he just groped your girlfriend at a bar. You're insisting that he has a overdue balance and he is flat out telling you he did not.
Is it really hard for you to believe that a large company, processing millions of orders, and relying on the communication from a third party company in order for it to process correctly, might have a few glitches from time to time? especially if it was a new "system" as they say. I mean we have all gotten the "it's a new system" line from a customer service rep. that is totally believable.
If you have never experienced the proverbial "perfect storm" when dealing with these things you have not dealt with life yet.
you really showed your A$$ on this one and I think you owe the OP an apology.