But, in the article, the "bad examples" he gave, some real people wrote them. If you had to write back to such people with "bare" English, wouldn't they judge y

But, in the article, the "bad examples" he gave, some real people wrote them. If you had to write back to such people with "bare" English, wouldn't they judge you as "childlike and naive" too? Isn't it necessary to adapt your phrasing to your target? (I thought it worked this way in any language)