Knowlton pleaded guilty to the charge in March, but the conviction will be wiped from his record if he successfully completes five years of probation.
A college already rejected his son because of his conviction, he said.
“It just angers me that our society considers him in the same breadth as a pedophile,” said James Benda, of Burnsville.
Michigan has adopted similar legislation, and Illinois and California groups are pushing for those laws, too.
Benda’s father, James Benda, said teens convicted of these crimes face an uphill battle when looking for jobs and going to college because of the social taboos of sex offenders.
And having nude pictures of a minor is technically possessing child porn.