If you didn’t โ€œlikeโ€ how Facebook’s once eagerly-awaited, now much maligned, Initial Public Offering went down, you may be heartened to hear that the Securities and Exchange Commission may have been prodded into action. Specifically, it is reviewing the โ€œquiet periodโ€ pre-IPO companies are supposed to abide by and evaluating existing rules for pre-issuance communications.