If permanence and

Right but that pertains only to undefined witness versions. If you limit the BIP to OP_IF, OP_RETURN and output sizes in current witness versions, there would be no risk of HF or ossification. I understand that cutting off the current avenues for spam would incentivize use of undefined witness versi...

nostr:nprofile1qqs8fl79rnpsz5x00xmvkvtd8g2u7ve2k2dr3lkfadyy4v24r4k3s4spremhxue69uhkummnw3ez6ur4vgh8wetvd3hhyer9wghxuet59uqsuamnwvaz7tmwdaejumr0dshssfstwk, to expand on my last comment: the need for it to be temporary seems solely tied to the desire to disable unused segwit versions. I think there is...