Because company executives are afraid of the bad publicity that would result if the public found out that their computer had been misused.
因为公司高管们担心，如果公众发现他们的电脑被滥用，会造成负面的宣传。
2
The phrase "substance abuse" is often used instead of "drug abuse" to make clear that substances such as alcohol and tobacco can be just as harmfully misused as heroin and cocaine.