The detentions and the raid on Yitzhar, where the office of Hakol Hayehudi is located, comes a day after the Internet news site published a document showing that the army does not want to let soldiers who live in settlements of plans to demolish structures in Jewish West Bank communities.
Let 'know'? Let 'be privy'?
By the way, it's an interesting story.
See also background in English - here and here