Politicians have share buybacks in their sights — and Goldman Sachs has the perfect strategy for inv

David Kostin, the chief US equity strategist at Goldman Sachs, is giving advice to investors who are concerned Congress might clamp down on share buybacks, which have been a key part of the decadelong stock rally. Companies have been huge buyers of their own stock during the bull market. But after spending on buybacks topped $800 billion last year, some Democrats and Republicans have proposed restrictions on the practice. Kostin has some specific recommendations for investors looking to fill...