- Status signalling (the Hansonian variety--to raise the relative status of groups/ideologies/etc that you favor.)
- Well constructed studies which establish that preservatives, pesticides or sprouting inhibitors applied to the produce in question carry significant harmful effects for consumers.
If #2, can you please supply these studies in the comments. I do realize there is a difference between thick-skinned and thin-skinned produce and the use of systemic vs. non-systemic pesticides nor do I wish to belittle your harm-reduction or avoidance strategies, I'm just curious.