David Perry : It 's hard to build inclusive world when people mock Down syndrome . On Ira Glass show , comedian Wyatt Cenac makes derisive references to Down syndrome . He says Glass said it 's fair play for comedy . Perry , who has Down syndrome son , disagrees . Perry : Cenac , you can defend it , but do n't get to say whether hurt it really is real .
David Perry : It 's hard to build inclusive world when people mock Down syndrome . On Ira Glass show , comedian Wyatt Cenac made derisive reference to Down syndrome . He says Glass said it 's fair game for comedy . Perry , who has Down syndrome son , disagrees . Perry : Cenac , Glass can defend comedy , but do n't get to say whether hurt it causes is real .