So, this is *very* important to note - as this article makes a common, but crucial error.
Not in the heavy/large vehicle warnings (which are valid), but in describing the #NTSB as a "safety regulator".
(Remember that editors are typically responsible for the article headlines, not the authors.)
The NTSB (National Transportation Safety Board) is an independent government agency that is a *investigatory body* for, mostly, transportation-related safety issues. (cont.) 🧵