I know. You need another AWS best practice like you need another covid exposure. But you really should have lots of AWS accounts. Lots of AWS accounts working together in harmony will net you a more secure, more reliable, and more compliant cloud infrastructure.All of the reasons to have lots of AWS accounts boil down to different forms of desirable isolation. As the original form of isolation in AWS, predating IAM entirely, AWS accounts are the most complete form of isolation on offer. And so, ...