During the late 1880s, an audacious endeavor was set forth by the Radziner Rebbe, aimed at renewing the ancient legacy of techeles through his arduous quest to rediscover the elusive chilazon. However, amidst his fervor, a tide of opposition emerged. In this class, our attention turns to the objections raised by the Rebbe Rashab, carefully outlined in a letter authored in 1907, after having perused the works of the Radziner Rebbe.Techeles: A Tangled Tale