Originally Posted by oldveedubs

I'm not arguing for his point but he could come up with ideas for explaining why two MEI's were working together (IE Multi-Engine ATP cert...etc).

But that isn't the problem. He proposed that two MEI's time building is better than safety pilot time. #1 MEI's logging each other is obviously not legal and #2 Safety pilot time should be used for what it is intended for...to practice instrument approaches or to get currency...not as time building. It may not be a reg but is conscience and good judgment.