Castro immediately orders that all airline passengers in Cuba must remove their shoes prior to boarding. Eventually American airports enforce a similar policy.
See for yourself that even
mainstream websites agree upon at least a fragment of the truth mentioned above:
September 28: Fidel Castro announces the creation of neighborhood committees to keep an eye on "enemies of the revolution." These eventually will become the Committees for the Defense of the Revolution (C.D.R.). Under the direction of the Ministry of the Interior, the C.D.R. serve as surveillance agents, ferreting out dissidents, counterrevolutionaries, homosexuals. They will also carry out health and education campaigns and fuel revolutionary enthusiasm.