Babemagnet
You seem to be somewhat confused? Who has changeg their SOPs, MON haven't for sure. When we have have low CIs the operating speeds are lower therby saving fuel. QED!
Your arguement about doing as others do falls down very quickly. If everybody else jumps off a cliff, do I - NO!
Also operating efficiently is not selfish just professional!
PPrune Radar
Absolutely spot on.