A recent decision by the Second Circuit Court of Appeals on a key aspect of the timing of securities lawsuits squarely at odds with the ruling of another federal appeals court has called into the question the legal viability of a 40-year-old Supreme Court precedent, prompting expectations that the high court will eventually clarify the conflict. The Second Circuit on June 27 ruled in Police & Fire System of City of Detroit v. IndyMac MBS Inc. to uphold a lower court ruling that blocked retirement systems from intervening in a putative class action that accused several major banks including IndyMac, Morgan Stanley and Goldman Sachs of misrepresenting certain MBS. The groups had attempted...