<blockquote><b>Quoting Nicola.:</b>" Woah, chill. The attitude was definitely not needed. I am sure there has been or will be a time when ... [snip!] ... that someone else feels is common sense. And when you do I hope you have the common sense that she did to ask the question."</blockquote>
Yes I would seek out the appropriate expert on the topic, in this case if I had questions about car seats I would contact the nearest certified carseat inspector. Here that's the cop shop.