I appreciate the feedback but honestly disagree with you here.
In my experience conflict never escalades because of facts or differences of opinion/approach but almost always because people get too "attached" to their ideas/approach/solution and can't differentiate or argue based on pure facts but get emotional and later "religious" about their side.
One of the Heroku founders once said something to the effect of "We like people that hold their strong opinions loosely"
I loved that quote. It means that you want to have people with strong opinions in startups but not people that hold on to their opinions too strongly and are not open to sometimes trying someone else's approach in the name of progress.