He did have to contend with plenty of dickery as the lead Promethean. The Shield Worlds were a fantastic plan, yes, but he didn't need to go all Bond villain and use them for his own half-assed grand scheme. However, its not like he made things all too easy for his ex-wife, either.

: If his advice had been headed earlier perhaps Halo would not have been
: necessary.

I think the Halo Array could have still been useful had the Builders transferred control to the Warrior rates.

: In short: I'd be super pissed off too.

So you're saying we need to nuke you too? :P