Tau has not been accepted by any significant portion of the mathematical community, with few mathematicians aware of its existence, and with those who are generally seeing a change as irrelevant or harmful due to the presence of as an established notation.
Tau has not been accepted by any significant portion of the mathematical community. And with few mathematicians aware of its existence and with most typically calling tau a fringe science subject, these mathematicians generally see the change as irrelevant or harmful due to the presence of as an established notation.