This write-up is not intended as a criticism of the preaching efforts of any particular devotees. I am sure that all devotees involved in preaching to scientists and scholars are doing their best to promulgate the philosophy of Krsna Consciousness. However, there are certain general issues that are of great importance. Inevitably, the discussion of these general issues involves illustrations taken from the preaching work of particular individuals. I hope that these individuals will forgive me f