Earlier quoted context omitted.
Max loss being 10% is absolutely not accurate at all in that scenario. Taking the company private would still be up to a shareholder vote and shareholders could determine that the price offered was not sufficient. In that case, there are a lot of ways the stock could trade above the takeout price.
Isn't it possible to set the short order at a max limit to cut your losses? (this shows how little I know about having a trading account)
The problem with stops is that you run the risk of the price gapping up or down and your stop getting filled at a much different price than expected.