That seems really reductive. Not all campaigns of slaying sacred cows are the same, and there are a lot of ways it can be biased, some of them bad.

> just don't like being ridiculed. Which is proof positive that your sacred cows must be ridiculed

"You're being defensive, therefore you're wrong." That's nothing more than an insulting fallacy, where the person saying it gets to feel morally superior and always right. There's no possible response, either they admit defeat or they 'prove you right'.