I believe Mr. Town may be onto something here.

This blatant usage of 2 engines on an unperked ride may eventually lead to chaos in the skies. Vulching at will, human sacrifice, dogs and cats living together... mass hysteria!!
Where does it stop? 2 engines now ... what’s next? 4? With thousands of pounds of explosives in the fuselage ready to be dropped?

Concept rendering:
