Stigma (letter) sigma form ς never occurs inside a word and is never used as a numeral either. Uppercase forms of stigma as a numeral (Ϛ) are rare in practice; when they occur, they can often be confused with uppercase forms of another numeral symbol, koppa (Ϟϟ), which stands for 90. Stigma is encoded in Unicode as "Greek letter stigma" U+03DA (Ϛ) and "Greek small letter stigma" U+03DB (ϛ). Stigma (letter) Stigma (ϛ) is a ligature of the Greek letters sigma (Σ) and tau (Τ), which was used in writing Greek between the Middle Ages and the 19th century. It is also
Hazing in Greek letter organizations and President Peter Smithhisler derided the use of hazing as a means of building comradery: “The intention of the hazer is to create unity, to create trust, to establish a person’s commitment to the organization,” he said. “But in reality, what he is doing is creating a bond among the hazees while eliminating the trust between hazer and hazee, ultimately breaking down the bond of brotherhood.” Additionally, there are individual national Greek Letter Organizations taking the initiative against activities related to hazing. For example, in 2012 Phi Beta Sigma fraternity adopted an anti-hazing campaign to eradicate hazing practices in its