> some documents she received wasn't readable, then they couldn't read some document she sent them...
I like that! I send you a document you can't open: your fault. You send me a document I can't open: your fault too.
I like that! I send you a document you can't open: your fault. You send me a document I can't open: your fault too.
Try the same thing in any other industry and you'll get the same result. "You created the problem: you deal with it."