I wonder if due to the scale of AWS and certain AWS customers, if AWS signs a post mortem with -Fred would a very large AWS customer have the pull to say "Amazo

I wonder if due to the scale of AWS and certain AWS customers, if AWS signs a post mortem with -Fred would a very large AWS customer have the pull to say "Amazon, fire Fred"? Just curious if anonymous postmortems are company policy at certain places and why that might be.