This is OpSec 101. Making the public closure too "tight" around the operational timeline could (negligently) leak operational details. You can always cancel a closure later.

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iAMkenough 2 hours ago | parent [-]

Is saying "indefinitely" or "until further notice" any worse than "10 days?" The specificity of the timeline was what caught my eye.

	▲	vachina an hour ago \| parent [-]
		Indefinitely infers permanence. You’ll scare everyone off with that language.