Cronos halted its entire chain after a Tectonic attacker allegedly inflated the thinly traded $TONIC token 100 fold, borrowed roughly $75 million against it, and left users unable to move funds. Halting may limit damage, but rolling back or freezing a blockchain shows finality and neutrality depend on a small group’s discretion. That is a serious tradeoff, not just an emergency feature. $CRO