Mandatory retirement policies at U.S. auditing firms are pushing out experienced partners who are bringing in substantial revenue and audit quality as good as that of younger partners. SPAC boom faces new SEC threat with accounting crackdown | By Ben Bain, Heather Perlberg, Gillian Tan and Crystal Tse 3 min read | U.S. regulators are throwing another wrench into Wall Street’s SPAC machine by cracking down on how accounting rules apply to a key element of blank-check companies. | | |