On the right side of the law—sort of—Sebastian Rudd is not your typical street lawyer. His office is a customized bulletproof van, complete with Wi-Fi, a bar, a small fridge, and fine leather chairs. He has no firm, no partners, and only one employee: his heavily armed driver, who also so happens to be his bodyguard, law clerk, confidant, and golf caddie. Sebastian drinks small-batch bourbo…