I find some of his dealings disturbing. https://www.publicintegrity.org/2015/04/03/17024/warren-buff...
On a personal level he took over a local manufacturing co. in the city I live in. My former neighbor was working there when he took over the company. In a press release he said he was pleased with managements performance at the company and they should continue to operate as they were. My neighbor in his early 60's was worked 7 days a week , 11 to 12 hr. days. It was apparent they were trying to force him out. They accomplished their goal , he had a stroke on the job and died a few days later. I agree Warren was not responsible personally , I don't know where the buck stops. I lost a good neighbor soon after his dog passed.