true, but Amazon's own messaging / pub sub services, e.g. SNS or SQS go for 50 cents/million or 2000 for four billion - not really a fair comparison of course a

true, but Amazon's own messaging / pub sub services, e.g. SNS or SQS go for 50 cents/million or 2000 for four billion - not really a fair comparison of course as they do something quite different.