In the same way there are those that exist who attempt to cross railway crossings, blatantly ignoring the bells/flashing lights and the lowering of the barriers. Also, there are those that don't '
see' a huge warning regarding the height of a bridge and carry on driving with vehicles high enough to cause a bridge bash. The bridge at Hinckley comes to mind:
http://www.hinckleytimes.net/news/local-news/lorry-damaged-crash-railway-bridge-6799534Warnings are in place but for various reasons are not heeded, yet, whilst making the choice has cost someone their life, equally, the memory will have an impact on those involved ie vehicle drivers or other witnesses, for the rest of their lives. Because someone chose to ignore the warnings and/or break the law the families of those who have lost their lives are grieving over the loss of that person.