Can we talk about bushings?

3-1/2” EMT connector, entering an enclosure. As found, no bushing. Would you add one? Does your inspector require it? Would your opinion change if it were a PVC connector?

3-1/2” EMT connector, entering an enclosure. As found, no bushing. Would you add one? Does your inspector require it? Would your opinion change if it were a PVC connector?