Hey- I saw this thread and thought it might have something to do with the new studies but see that it's not and I'm trying to spread the word. Aparently they've had some new studies that show a shocking risk of cancer associated with the microchip- there were some sketchy situations going on with the approval of the microchipping in the first place. Here's an article- just the possibility convinced me to cancel my pups scheduled microchipping!
here are a couple articles- I'd definitely look into it before microchipping:
http://www.detnews.com/apps/pbcs.dll...TION/709090313 http://www.louisville-pets.com/micro...cer_study.html