Strange that the author cites FOSS solely as a cost advantage, disregarding all support and extensibility benefits. I say this as someone who has been called on

Strange that the author cites FOSS solely as a cost advantage, disregarding all support and extensibility benefits. I say this as someone who has been called on to grovel through tcpdumps with Linux network stack source in hand, and later hack a new command into the stock memcache server as well as its client extension for Zend.