In fact, if you have a look at the studies that they were looking at, the material they were collecting and examining, you can see the suspects were only armed in about 15 percent of cases where O.C. spray was used.
实际上，如果你看一下 他们做的这个研究， 他们搜集和检验的这些材料， 你可以看到这个猜想仅仅 有15%被武装 所有带有神经麻痹剂的防暴喷剂被使用的情况下