Why is using deception and intrusion in order to deface a group's private property against their will and with little or no benefit to you "heroic"?

This isn't even about centralization vs open protocols, because the same could happen in either territory. Imagine we learn that one of the Nostr signing app devs is a similar "undercover" actor with an ideological position against nostr and he has been secretly harvesting nsecs for years. One day he turns on a bot attack causing 80% of npubs to ceaselessly spam, effectively muting the entire network.