3 ms·Could always stop at the point you no longer consider them to be a problem...?by nebabyte 9y agoCould always stop at the point you no longer consider them to be a problem...?perfmode 9y agoIt's hard to hit the brakes on a moving train. Still potentially possible.chrischen 9y agoAnd yet we still use trains and train stations.perfmode 9y agoPoint taken. Perhaps I should have referenced Pandora's box.