I may have missed it but I have yet to see any offer here of what exactly to boycott.
Here's a start:
http://padresunidos.org/node/515
Boycotting something that just has the name Arizona in it seems to be what a lot of folks are doing, hence the earlier comment about Arizona Tea.
Hope this helps... please note U-Haul is based in AZ. Heh. There goes the ole dyke first date thang.