It would be falsified if the title was "the C language will let you make every mistake" when the article is actually about a real-world example about a mistake

It would be falsified if the title was "the C language will let you make every mistake" when the article is actually about a real-world example about a mistake that the C language could very easily stop you from making but will not. The title is actually "the C language will never stop you from making mistakes" and that's different in a subtle way.