Why? There are many other vital survival tasks that the overwhelming majority of the world's population cannot perform. This is merely the consequence of living in modern society; such efforts are abstracted away from the consumer. People will educate themselves when such information becomes necessary.
Also, fabricating dramatic statistics doesn't help anyone. I can quote a Farm and Dairy article from three years ago which stated, "One in 3 households are now growing food — the highest overall participation and spending levels seen in a decade." And that, "Households with incomes under $35,000 participating in food gardening grew to 11 million — up 38 percent from 2008."
Should I be less "TERRIFIED" now?