Heidi MillerJuly 30, 2019convention etiquette, LeakyCon, Con of Thrones, VidCon, D23, SDCC, WonderCon, CosplayersComment Convention Etiquette 101 Heidi MillerJuly 30, 2019convention etiquette, LeakyCon, Con of Thrones, VidCon, D23, SDCC, WonderCon, CosplayersComment
