Both Heter Iska and Pruzbul are takanos that the Rabanan made, using processes that were Mid’oraisa acceptable. The Rabbanan just codified the procedures for those not well enough versed in all the sugyos.
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Both Heter Iska and Pruzbul are takanos that the Rabanan made, using processes that were Mid’oraisa acceptable. The Rabbanan just codified the procedures for those not well enough versed in all the sugyos.