I like home-grown tomatoes because they taste good. My gardens have always been "organic" only because I have never had a problem with insect pests - I grow enough so that the bugs and animals can have some - and because I enrich the garden soil with manure and peat moss (which are delivered to my garden center by polluting 16-wheelers). Nothing whatsoever to do with nutrition or good old Gaia, though.
America has been subject to food faddism forever. "Organic" produce is just the latest marketing scam for the wealthy and the body-obsessed. Here's a good update on the topic: Organic Illusions