Chang Cheng-hsiu of Microsoft Taiwan compares this to what may happen if you fit your house with an elaborate security system: get one step wrong in the operating sequence, and you might find that you and your family can't even get in through the front door. It's the same with hardware keys--if they don't crash the computer, they may cause compatibility problems and operating difficulties.
台灣微軟公司事業開發經理張成秀比喻，就像加裝了嚴密的保全措施，一個操作步驟不對，可能讓主人連家門都進不去；硬體鎖亦然，不是讓電腦當機，就是產生不相容問題，造成執行困難。