No, that's not quite true, Paul Levy reports: They do warn you that fare evasion is a crime so you better pay your damn fare:
I have to give the MBTA something for truth in advertising. It describes this capital improvement project (or one like it) as follows: This project will install new LED information signs on the platforms and lobbies of busy subway stations. These signs will provide visual equivalent of audio information on train arrival times and destination information.
In that sense, the signs are the visual equivalent of the public address system on this line, which for years has also failed to give audio information about delays or train arrivals.
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