Donald Trump’s second administration will find itself unable to rely on a key restraint that prevented the former president from pursuing bad federal policy during his first term, a one-time staffer warned Wednesday. Former Deputy Press Secretary Sarah Matthews appeared on CNN to share her fears that Trump, the presumptive Republican nominee, will surround himself with easily swayed staffers should he regain the White House in 2025. “It’s going to be a bunch of yes men and women who will do and say what he pleases,” Matthews warned. “It’s extremely worrisome because I think that competency and…