* Farmington State Bank had 3 staff and was the 26th-smallest bank in America out of a total 4,800. * Then FTX bought an $11.5 million stake in the bank, it has emerged during FTX's bankruptcy case. * That stake was more than twice the bank's previous net worth. The town of Farmington has just 146 residents, and is so small that Google Street View doesn't cover the whole town. For a decade, Farmington's bank held around $10 million in deposits. In the third quarter this year, deposits jumped to $84 million – 85% of which came from just four...