Are megafarmers Lynda and Stewart Resnick visionary philanthropists or shrewd water barons?

How America’s 10 biggest gunmakers do business.

On the pair of entrepreneurs behind a Wal-Mart of weed in Oakland. The duo is talking IPO. “Everybody I was meeting was a little bit older, more a part of the hippie generation,” says one. “I was like, ‘I bet there’s so much room for innovation and new ideas.’”