Reddit mentions of Security Analysis: Principles and Techniques

Market values of shares would become dislocated from intrinsic value of shares.

This would make value investing an enticing prospect, passive investors would reach for the top shelf of their bookcase and dust off their old copy of Security Analysis by Ben Graham , and go back to work picking undervalued stocks.

It will never happen though, there will always be active investors.

Not sure if you've read Security Analysis yet, but it's a standard book for the field.