"Broken windows" is not a fallacy. The common belief that it's a fallacy is a fallacy.
"Broken windows" indeed can stimulate the economy and improve the lives of people. But not _always_.
"Broken windows" indeed can stimulate the economy and improve the lives of people. But not _always_.
E.g. the US in 2008. Or Europe and the US in 1930.
Remember, "your spending is my income".