Huffaz

Hafiz (; Arabic: حافظ‎, romanized: ḥāfiẓ, حُفَّاظ, pl. ḥuffāẓ, حافظة f. ḥāfiẓa), literally meaning "guardian" or "memorizer", depending on the context, is a term used by Muslims for someone who has completely memorized the Quran.

2 Questions

We often hear that the army of Yazid had people who prayed regularly and had memorised the Quran. Why did the faith of such people not get corrected since we hear that Namaz is a mentor that corrects faults within us? Sayyed Mohammad Al-Musawi

If one of the huffaz forgot to recite Surah al-Fatiha in the 2nd rakah in Tarawih salah, do you have to repeat the two rakah? Sayyed Mohammad Al-Musawi