It will become possible to create N of N multisig transactions that do not require scripting. Such spends will be fully indistinguishable from normal spends. An

It will become possible to create N of N multisig transactions that do not require scripting. Such spends will be fully indistinguishable from normal spends. Any spends that actually use scripting will reveal (sort of) the script elements that this spend had to use. Other parts of the script will remain secret.