Hopefully that embedding works, because I made it time specific... Oh yay, it doesn't. Let me amend that and direct you to the 3 minute mark...
[quote]If you will not hear the truth, then I will show it to you.[/quote]
Anyone wanna fill me in on how the Gravemind actually intended to show Thel that Halo was a weapon? Perhaps that's irrelevant, given that he was ultimately convinced, but what convinced him? He prompted Spark to explain the rings' true nature, as though he knew and believed it himself.
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The explanation from 2401 penitent tangent towards the prophet of regret is what did it. He effectively stated that halo is a weapon by saying it had twenty two trillion tests and one actual.