Every ISKCON Guru they know they are fake.
Darshan with His Divine Grace Mahamandaleshwar Mahant Sri Krsna Balaram Swami in Tirumala, Andhra Pradesh, India, on January 24th 2018. Swamiji speaks about ISKCON and spiritual understanding in the West.
For more information on this topic please read the article ISKCON Exposed:
12 minutes 52 seconds
Bhāgavat Dharma Samāj
Institute for Pure Devotional Service