Why are they not publishing a signed message with that address?
A screenshot is not the proper way of doing this. Sure, it can also be included, but it's no proof.
this
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I know why.
Because a) nobody asked yet and b) their software/processes dont take on unecessary risk. Using a secret somehow, means risk.
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They probably just don't know how. If they had professional risk management processes in place they'd be using multi-sig at a minimum
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