Selective inattention is a subtler cousin of denial: rather than actively refusing to acknowledge something, the manipulator simply never directs attention toward it. Criticism, a broken promise, a reminder of past harm — these get a kind of automatic tune-out, while anything that serves the manipulator's interest gets sharp, immediate focus. George Simon, drawing on decades of clinical practice, distinguishes this from outright lying: the person isn't asserting something false, they're just never looking at the inconvenient thing closely enough to have to respond to it.
This makes selective inattention hard to call out directly, because there's no specific false statement to point to — only a conspicuous, repeated pattern of not-noticing. The tactic works because most people assume attention is roughly even-handed; assuming that with a manipulator means every inconvenient fact quietly slides past unaddressed, while every opportunity gets seized.