In the aftermath of the horrifying gun deaths and hundreds of injuries in an attack at a Nevada music festival on Sunday, one question for those of us in New York’s First Congressional District is what to make of the $9,900 Representative Lee Zeldin took from the National Rifle Association last year. In receiving that sum, just short of the $10,000 limit on aggregate contributions, Mr. Zeldin was tied with an upstate Republican as the member of the New York delegation receiving the most from the group.