The difference of opinion between the two is whether to completely abolish the additional investigation right (supplementary investigation right) or leave it as little as a fingernail.
Let's say that side effects appear when the additional investigation right is completely abolished, as President Lee said.
Then we can just amend the relevant law, the Criminal Procedure Act, at that time. It's simple, isn't it? Wouldn't it be possible to revise it in this direction within a week?