Re:New exotic matter particle, a tetraquark, discovered at CERN
by JetSetWilly on Friday July 30, 2021 @02:52PM
(#28011048)
Because your interstellar equivalent of the CIA can obtain the political capital to prevent a civilisational rival from emerging via subtle manipulations, but it can't obtain the political capital and consensus needed to commit wholesale genocide.
There's a big difference between the scenarios.