It's easy to win an argument when you get to construct both sides. You can easily be direct and to the point without being brash.
You could, also, be wrong or misinformed, so I don't see the big deal about "Hey -- the latency numbers look pretty heavy. Should they be in the 400s?" or "I don't believe this is the best approach, we'll get issues with XYZ".
You could, also, be wrong or misinformed, so I don't see the big deal about "Hey -- the latency numbers look pretty heavy. Should they be in the 400s?" or "I don't believe this is the best approach, we'll get issues with XYZ".