It would be unwise to engage in debates with apostates, whether in person, by responding to their blogs, or by any other form of communication.
وَلٰكِنْ ،‏ إِنْ سَمِعْنَا أَوْ قَرَأْنَا صُدْفَةً تَعَالِيمَ غَيْرَ مُؤَسَّسَةٍ عَلَى ٱلْأَسْفَارِ ٱلْمُقَدَّسَةِ ،‏ يَنْبَغِي أَنْ نَرْفُضَهَا بِحَزْمٍ مَهْمَا كَانَ مَصْدَرُهَا .‏