By this, he means that I did not hear any of them reciting بِسْمِاللَّهِالرَّحْمَٰنِالرَّحِيمِ aloud, and indeed, they used to recite بِسْمِاللَّهِالرَّحْمَٰنِالرَّحِيمِ in a low voice during prayer. (The meaning of your statement) is not as those people have misunderstood, who have not acquired knowledge from its original sources and seek status and rank even before acquiring knowledge.
Sayyiduna Anas (may Allah be pleased with him) narrates that I have offered prayers behind the Prophet (peace and blessings of Allah be upon him), Sayyiduna Abu Bakr, Umar, and Uthman (may Allah be pleased with them), and they did not recite « بِسْمِاللهِالرَّحْمٰنِالرَّحِيْمِ » aloud.