By chance, one of the funniest, harshest shows on TV – HBO’s “Veep,” starring Julia Louis-Dreyfus – recently started its fifth season as one of the funniest, harshest presidential races in history heats up. There are enough parallels: Selina Meyer, the vice president who became president in the last season and is now running for her first full term, is foul-mouthed and ego-driven.