On a March afternoon in Mason County, Kentucky, Dr. Timothy Grosser and his son Andy sat across the table from three men who came with an offer: $10 million for the 250-acre farm where they’d lived and worked for nearly four decades. That’s 35 times what Grosser bought his land for in 1988 and significantly more than what others in the area had sold their land for recently. But there was a catch — it wasn’t clear who was funding the offer. One of the men said he represented a “Fortune 100