Lets have a look at how history has gone. "We need a nuclear test site. The French decided Tahiti would be the best place". "We need a site to test the hydrogen bomb. The Americans decided Marshall islands would be the best place". Both those victim populations now suffer the consequences of those actions of a much more powerful country. Hawaii's history is also muddied with colonialism. Perhaps having a shred of empathy and respect might be a better way to start engaging with them about building a telescope rather than using the "tried and true" "fuck them" approach you're implying is appropriate.