The fact is they did not tell you but it happenned and still happens. Bridge designing and building uses safety factors, yet there have been bridges falling dow

The fact is they did not tell you but it happenned and still happens. Bridge designing and building uses safety factors, yet there have been bridges falling down, in Italy and Mexico as recent examples https://m.youtube.com/watch?v=hNLP5shZciU https://m.youtube.com/watch?v=hNLP5shZciU https://m.youtube.com/watch?v=YXmbkbr0L18 https://m.youtube.com/watch?v=YXmbkbr0L18 A few years ago I built realtime seismic impact monitoring and analysis technology and standard answer was along the lines of “we’ve got insurance if people die so why bother”