Transportation Secretary Pete Buttigieg said Wednesday on MSNBC’s “Andrea Mitchell Reports” that he can not rule out that the FAA safety alert system computer outage causing thousands of fight delays Wednesday morning was a result of a domestic or foreign attack. Mitchell said, “We have seen domestic attacks on other aspects of our critical infrastructure, power substations. Are we absolutely positive this was not the result of any nefarious activity, either domestic or foreign?” Buttigieg said, “We’re not prepared to rule that out. There hasn’t been any indication of that. The FBI has spoken to this, and of course, FAA...