These days, I've been obsessing over lending pools until my eyes hurt, so I casually looked into the IBC/message passing system again. Honestly, there's quite a lot of trust involved in a single cross-chain transaction: the chain sending the message itself must be "honest," the light client/verification module in the middle must not cause any issues, the relayer packaging the proof must not mess up, and the contract/module on the destination chain must also verify according to the rules. Bridges are basically just packaging these steps into "I’m willing to trust you all not to drop the ball." Recently, the complaints about staking and shared security being just a layered cake make sense to me: the more components stacked, the more attractive the yields seem, but the trust surface also widens, and any layer failure could cause a chain reaction. Anyway, before I cross chains myself, I always check how the bridge verifies and handles failures, rather than just looking at the promotional safety narratives.