Perspective on FCNC: From Rare to Well-done

Abstract

We briefly review the phenomenology of FCNC, from the very rare $\mu /K$, through the medium $b$, to the "pseudo-well-done" case of $b^{\prime }$, extending to the possibility of large tree level FCNC at weak scale.

Comments: 6 pages, latex (uses sprocl.sty), no figures [NOTE ADDED: Talk presented at FCNC97 Workshop, Santa Monica, USA, February 19--21, 1997]