I'm drinking two year old Starbucks Via's and they are perfectly fine. This stuff holds up pretty well it seems.

I recently traveled to Hawaii (early February) and can confirm that Spam is ubiquitous in their cuisine. My favorite Hawaiin staple is Musubi - which basically amounts to a handheld sushi roll that uses spam instead of raw fish or vegetables. I wasn't a Spam guy (having avoided the stuff my entire l...