25 Years of Scientific Research Destroyed! Just because the janitor left the power on. Millions of dollars in damage.
Cleaner cleaning laboratory of a "casual action", but destroyed a top polytechnic university 25 years of research results! Recently, according to U.S. media reports, the U.S. Rensselaer Polytechnic Institute (RPI) filed a lawsuit against a cleaning company, the reason is: a hired cleaner for the "too noisy", turn off the power of the school's laboratory refrigerator, resulting in the destruction of frozen samples, and caused millions of dollars in losses!