"Does it really? At the next level there are two ways of linking: This comrade, second level, knows his cell leader, his two cellmates, and on the third level he knows the three in his subcell—he may or may not know his cellmates’ subcells. One method doubles security, the other doubles speed—of repair if security is penetrated. Let’s say he does not know his cellmates’ subcells—Manuel, how many can he betray? Don’t say he won’t; today they can brainwash any person, and starch and iron and use him. How many?"