“…However, it is shown in [DMS09, Lemma 4.1.2] that M(U, τ ) = M(U, µ a ) for all a ∈ U * , and in fact, the data U, (µ a ) a∈U * is uniquely determined by the Moufang set. On the other hand, see [Loo15] for a different approach to Moufang sets that avoids this issue.…”