In the 1918 case of Chicago & Northwestern Railway Company v. Ochs, A.C. Ochs Brick & Tile Company sued the railway company for damages resulting from a fire that destroyed its property. The fire was allegedly caused by sparks emitted from one of the railway's locomotives. The Supreme Court ruled in favor of the railway company, stating that it could not be held liable for damages unless negligence on their part could be proven beyond reasonable doubt - which was not demonstrated in this case. The court stated that while railroads are responsible for using proper equipment and maintaining them to prevent fires, they cannot guarantee absolute safety against accidental fires due to sparks or cinders produced during normal operation. Therefore, without clear evidence showing failure on these responsibilities leading directly to damage (in this case, starting a fire), no liability can be imposed upon them. This ruling clarified legal principles regarding railroad companies' liabilities concerning unintentional harm caused during regular operations and set an important precedent requiring proof of negligence before holding such entities accountable for incidental damages.

The dissenting opinion in the case of Chicago & Northwestern Railway Company v. Ochs, argued that the majority's decision to hold the railway company liable for damages was incorrect. The dissent believed that there was insufficient evidence to prove negligence on part of the railway company and thus, it should not be held responsible for any damage caused by sparks from its locomotives setting fire to property near its tracks. They contended that such accidents were inevitable given the nature of steam-powered trains at that time and could occur even with due care taken by railroad companies. Therefore, they felt it unfair to impose liability without clear proof of negligence or misconduct on part of the defendant (the railway company).