Not true. You'd have to adjust your Security Group policies accordingly for that to be true.
"All [EC2] nodes are on a shared network, and are addressable to each other."
Misleading. You'd have to be clinically brain dead to allow this to happen by explicitly setting that policy in your Security Groups. You should also try to avoid Tweeting your admin login creds if this is an issue.
VPC has good features not available on EC2 but this perspective on it boils down to "I need a sandbox because I don't understand how firewalls work."
Not true. You'd have to adjust your Security Group policies accordingly for that to be true.
"All [EC2] nodes are on a shared network, and are addressable to each other."
Misleading. You'd have to be clinically brain dead to allow this to happen by explicitly setting that policy in your Security Groups. You should also try to avoid Tweeting your admin login creds if this is an issue.
VPC has good features not available on EC2 but this perspective on it boils down to "I need a sandbox because I don't understand how firewalls work."