A Shia of Dajjal Zindeeq tried to respond the weakening of the report from narrator Abu Hisham - regarding Umar(ra). The article has been updated about that:
Abu Hisham was weakened by the following Scholars:
(a). Imam al-Bukhari. [See, Taqreeb al-Tahdheeb, page 909, #6442] ; [Tareekh Baghdad, vol 4, page 598] ; [Ilal al-Tirmidhi al-Kabeer, page 172, #301].
(b). Mohammad bin Abdullah bin Numayr. [See, Mizan al-itidal, vol 4, page 68, #8326].
(c). Imam an-Nasai. [See, Tahdhib al-Tahdhib vol 9, page 526].
(d). Abu Hatim ar-Raazi. [Tahdhib al-Tahdhib vol 9, page 527].
(e). Imam Abu Amr ad-Dani. [See, Tahdhib al-Tahdhib vol 9, page 527].
(f). Imam al-Daraqutni. [See, Su’alat Abi Abd al-Raḥman al-Sulami lil-Daraqutni fi jarḥ wa al- ta’dil wa ilal al-hadeeth, page 137].
(g). Abu Ahmad bin Adi al-Jurjani. [Tahdhib al-Tahdhib vol 9, page 527].
(h). Abu Ahmad al-Hakim. [See, Tahdhib al-Tahdhib vol 9, page 527].
(i). Uthman bin Abi Shaibah. [See, Tahdhib al-Tahdhib vol 9, page 526].
(j). Imam Ibn Hajar al-Asqalani. [See, Taqreeb al-Tahdheeb, page 909, #6442].
(k). Imam ibn al-Jawzi included him in. [Kitab al-Dua’fa wa al-Matrookeen, by ibn al-Jazwi, vol 3, page 107-108, #3251].
(l). Shaykh Shuaib al-Arnaut. [Tahreer Taqreeb al-Tahdheeb, vol 3, page 335, #6402] ; [Musnad Ahmad, vol 5, page 285].
(m). Shaykh Bashar Awaad Ma’roof. [Tahreer Taqreeb al-Tahdheeb, vol 3, page 335, #6402].
(n). Shaykh Nasiruddin al-Albani. [Silsila al-Ahadith al-Daeefa wa al-Mawdua, vol 8, page 304-305, #3843] ; [Silsila al-Ahadith al-Daeefa wa al-Mawdua, #1216].
(o). Shaykh Wasi ullah bin Muhammad Abbas. [Fadhail al-Sahaba, vol 1, page 297, #392] ; [Fadhail al-Sahaba, vol 1, page 419, #654].
(p). Muhaqqiq Abul Ashbal Al-Zuhayri. [Jami’ bayan al-ilm wa fadlihi, vol 1, page 206, #218] ; [Jami’ bayan al-ilm wa fadlihi, vol 1, page 769-770, #1422].
(q). Muhaqqiq Dr. Abdullah al-Ruhayli. [Man tukallim fihi wa huwa muwaththaq aw saleh al-hadith, page 477-478, #323].
(r).Shaykh Abdullah bin Abdul Haleem bin Mohammad al-Sisi. [Saheeh wa Da’eef al-Ahadeeth al-Qudsiyyah, vol 2, page 114-115].
(s). The website for Hadith narrators state the same about Abu Hisham. [Screen shot].
(t). Imam ad-Dhahabi included him in [Al-Mughni fi ‘l-Du’afa (an authoritative abridged manual of weak narrators) – vol 2 page 388, #6092] and [Deewan al-Duafa wal Matrookeen, page 380 #4044]. ad-Dhahabi also stated that: He has many Manakeer(denounced reports) in [Man tukallim fihi wa huwa muwaththaq aw saleh al-hadith, page 477-478, #323] implying that even though he was an honest narrator who was accused incorrectly, yet he was a weak narrator, who narrated many denounced reports.
(u). Ibn Hibban even though included him in his Kitab al-Thiqaat, yet he pointed out that he used to make mistakes, which implies that he was an honest guy, but weak in hadith transmission. [Kitab al-Thiqaat, vol 5, page 466].
Further details in the below link:
https://youpuncturedtheark.wordpress.com/2015/02/01/the-bravery-of-imam-abu-bakrra-and-imam-umarra/