There's definitely a balance to be struck (you can't just build lane after lane after lane and expect linear improvement) but yeah, not adding capacity because

There's definitely a balance to be struck (you can't just build lane after lane after lane and expect linear improvement) but yeah, not adding capacity because the capacity will be used is just asinine. It's just something about personally owned vehicles that makes people dumb. Most of those same people wouldn't complain about people using the new capacity if the discussion was about extending bus routes or making subways run more frequently.