Questioning the Status of a Halakhic Conversion is anti-Halakhic and Unethical
Question: What is the status of the 'extra' conversion immersion [tevila leHumra] demanded by some Orthodox rabbis?
Answer:
1. The minimum standard required by Jewish law is that the rabbinical court consist of three observant laymen. Once the convert is accepted by the court, the conversion takes effect and without cause, may not be called into question.