Does the mortgage crisis demand a government bailout? A year ago most experts thought not. Sad as the situation was for some homeowners many felt the problem would be confined to those who had gambled on risky loans with eyes open. But things have changed. The mortgage crisis is behind a nationwide drop in home values that is impeding all types of lending. More and more experts now say some sort of government response is necessary to avert a prolonged recession. But what kind of bailout is affordable and fair?