Bob Mercer is an ultimate quant, an engineer who designs investment algorithms and became a co-CEO of one of the most successful hedge funds, Renaissance Technologies. With his daughter, Rebekah, Mercer set up what is in effect a private Tea Party movement, self-funding whatever Tea Party or alt-right project took their fancy. Father and daughter are far out on the odd spectrum. Bob Mercer is almost nonverbal, looking at you with a dead stare and either not talking or offering only minimal response. He had a Steinway baby grand on his yacht; after inviting friends and colleagues on the boat,
...more