The QR codes are coming. Now what?

QR codes, or "quick response" digital barcodes that you can use on your cell phone, might be used to show vaccination status soon here in the commonwealth. While Governor Baker said that this wouldn't be required, we find out what businesses think about it. We speak with WBUR Business Reporter Yasmin Amer and Jim Rooney, president and chief executive officer of the Greater Boston Chamber of Commerce.