auto renew one's canary using broadcast or [chan] ?

BM-2cT2tttf9oMKMs8DK2ocGCBKJKeh4KYqbt
May 17 10:52 [raw]

posting a canary with a dead-man-switch on BM is better via broadcast right ? maybe cross post into chan "canary"

[chan] canary
BM-2cT2tttf9oMKMs8DK2ocGCBKJKeh4KYqbt

Subject Last Count
Broadcast List Oct 10 19:29 1
hii Oct 4 22:34 1