Framing an attractive trait as an apparent flaw or "red flag" — "I'm bad news," "I have commitment issues," "I never seem to settle down" — reads, in an evolutionary/tribal frame, as risk-tolerance and an exciting lifestyle rather than as a boast. The trait sounds self-deprecating on the surface, but the underlying signal ("I get into trouble yet it hasn't hurt me") is high-value.
This is a specific solution to the paradox at the heart of DHV: Demonstration of Higher Value: stating value directly reads as bragging, but this framing lets the listener infer the value themselves rather than having it handed to them.
The technique depends on correctly identifying what's actually attractive by evolutionary/tribal standards (strength, dominance, resilience). Misapplied, a man might "confess" to something that demonstrates the opposite — bragging about being polite, deferential, or persistent in calling a girl repeatedly — which reads as anti-value rather than value framed as a flaw.
Beyond reframing a positive trait as a flaw, disqualifying works because it directly manipulates relative status per Status as Relative Standing (The Real Attractor Behind LMS): saying something like 'I'm not so sure if I like you' expresses doubt about the interaction, which places the man in the higher-status position by refusing to visibly want the outcome. This is one of three canonical status-adjusting game moves, alongside avoiding supplication and staying unaffected by shit tests — see Absolute Value vs. Relative Value for the broader framework these moves operate within.