If your node operates on wrong or outdated data, it is very much possible to stake on invalid or wrong blocks, leading to the network acepting your stake, decla

If your node operates on wrong or outdated data, it is very much possible to stake on invalid or wrong blocks, leading to the network acepting your stake, declaring you a bad validator, and witholding your stake (because that is axactly what the stake is for: don't stake on invalid data, or lose the stake)