TCP packet size? Ethernet frame size? SSD erase block size? WLAN block acknowledgement size? ... Do you really see urgent and think "yeah, right, that must be

TCP packet size? Ethernet frame size? SSD erase block size? WLAN block acknowledgement size? ... Do you really see urgent and think "yeah, right, that must be about bitcoin"? And (honest question) what is in the url "http://gavinandresen.svbtle.com/" http://gavinandresen.svbtle.com/" that makes think about bitcoin? I do not know the guy. Should I?