Add the millions of productive disabled workers to the list of gripes that the millions of unproductive, able-bodied Welfare recipients have against society. "It's not fair," said Billy Montaine, an Altoona welfare recipient, as he watches a paraplegic worker Don McCain program a computer by blowing into a tube. "What a show off." Montaine, who's a third-generation welfare beneficiary, said that McCain and people like him cause uncomfortable feelings, which may be pangs of guilt. "I can't be weighed down by a conscience," said Montaine. "I got beers to drink and ladies to romance. They're impinging on my wants and...