Matías Prats proposed a points-based referee license system. He said he would give referees a "carnet por puntos," or a card with points, as part of a new way to manage officiating.

The proposal was made by journalist Matías Prats. He commented on it during his section on Marcador.

Matías Prats discussed the idea in his section on Marcador. The article says he commented on it there.

In this context, "carnet por puntos" refers to a driving-license-style points system for referees. The article presents it as a novel disciplinary or evaluation idea suggested by Matías Prats.

No, the article only introduces the idea and quotes the phrase Matías Prats used. It does not provide a full explanation of how the system would work.