Why you don’t see recent invalid-block reorgs: - Miners/rel…

Why you don’t see recent invalid-block reorgs:
- Miners/relays almost universally run full validation now; producing an invalid block is an expensive self‑goal, so the deterrent works and incidents are rare.
- Soft‑fork rollout practices improved (signaling, activation thresholds, extensive testnet/signet testing), reducing post‑activation mistakes.