Better than a ban would be to make public whatever the politician is looking at on the phone during a public meeting, in real time. If it is private or secret t

Better than a ban would be to make public whatever the politician is looking at on the phone during a public meeting, in real time. If it is private or secret they can simply not look at it during the meeting. Of course politicians in meetings like these would be the ones to vote on such a proposal, so don't bet on it.