Undoubtedly, but it was a response to someone explaining how to use English (correctly), not how to understand someone else using English (possibly incorrectly).
If I say 'proper nouns have a capital first letter' I don't think 'actually oliver sometimes people don't do that' is helpful.
If I say 'proper nouns have a capital first letter' I don't think 'actually oliver sometimes people don't do that' is helpful.