Is the answer with the low rating in this question considered a rant?

http://uk.answers.yahoo.com/question/index;_ylt=AtaOjZ5j48mWUBBtpj2wUcshBgx.;_ylv=3?qid =20120229170651AAvpCHE

I don't even know if it is a violation.

Thanks!
And this answer with the low rating . Is it a rant?

http://uk.answers.yahoo.com/question/index;_ylt=Apzq5VopgpXxehN0PADBAhIhBgx.;_ylv=3?qid =20120227204748AAeGB13
Also this other answer with the low rating.

http://uk.answers.yahoo.com/question/index;_ylt=AtcEKW05pyDkV0ZSyQNHw_0hBgx.;_ylv=3?qid =20120226091723AARXlM9


is it allowed on Yahoo Answers? To answer in such a tone.
And this: http://uk.answers.yahoo.com/question/index;_ylt=AtSpzwv2eqi7Un4EFco5cZghBgx.;_ylv=3?qid =20120225191622AAj9ntb