&quot;Cheaper&quot; or &quot;remain within the budget&quot; doesn&#x27;t excuse using inadequate parts that don&#x27;t meet the design requirements.<p>Unfortunately, this total disregard for safety isn&#x27;t just software anymore. When we stat skipping lessons that we&#x27;ve know for a looooooonng time (such as why a split bobbin is an important feature in a transformer[1]), we have evidence of a serious need for strongly enforced regulation.<p>[1] <a href="https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=11474730" rel="nofollow">https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=11474730</a>