Response to 1: Even assuming Hisham, ibn Amr, and an unnamed man are all weak transmitters, weak does not necessary mean they are wrong. Also, what about the more who are not weak?
Itikio la pingamizi la 1: Hata kwa kudhania Hisham, ibn Amr, na mtu ambaye jina lake halijatajwa ni waenezaji dhaifu, kuwa wadhaifu haimaanishi kuwa si sahihi.