KRFinch@dstsystems.com wrote:
> 
> Gerald -
> 
> Speaking of the 7-layer model, I thought you might find this amusing (if
> you hadn't seen it before)...
> 
> http://www.randywanker.com/OSI/
> 
> - Kevin

I believe his analysis is mistaken.  The level 1 (physical) on
any kind of manually edible food is the part you handle, which
in the case of a Taco Bell Vegitarian Burrito, is the tortilla.

In 1994 I wrote an essay on an OSI seven-layer pizza...