Toxic loan packages: bankers argue, buyers of such securities are sophisticated and understand the risks ...[ but clearly didn't !]

Wary of Risk, Bankers Sold Shaky Mortgage Debt | By JENNY ANDERSON and VIKAS BAJAJ | Published: December 6, 2007

As the subprime loan crisis deepens, Wall Street firms are increasingly coming under scrutiny for their role in selling risky mortgage-related securities to investors.

Many of the home loans tied to these investments quickly defaulted, resulting in billions of dollars of losses for investors. At the same time, many of the companies that sold these securities, concerned about a looming meltdown in the housing market, protected themselves from losses.

One big bank that saw the trouble coming, Goldman Sachs, began reducing its inventory of mortgages and mortgage securities late last year. Even so, Goldman went on to package and sell more than $6 billion of new securities backed by subprime mortgages during the first nine months of this year. ...
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The Wall Street banks that foresaw problems say they hedged their mortgage positions as part of their fiduciary duty to shareholders. Indeed, some other companies, particularly Citigroup, Merrill Lynch and UBS, apparently did not foresee the housing market collapse and lost billions of dollars, leading to forced resignations of their chief executives.

In any case, the bankers argue, buyers of such securities — institutional investors like pension funds, banks and hedge funds — are sophisticated and understand the risks.

Wall Street officials maintain that the system worked as it was supposed to. Underwriters, they say, did not pressure colleagues on trading desks or in research departments to promote securities blindly.

Nevertheless, the loans that many banks packaged are proving to be increasingly toxic. ...