Monday Manners: Thank You Notes By Zack Shields, FOX 7 Austin FOX 7 Austin Published June 25, 2018 12:18 PM CDT Share Copy Link Email Facebook Twitter LinkedIn Reddit Published June 25, 2018 12:18 PM CDT When's an appropriate time or occasion to write and send a thank you note? Etiquette expert from The Protocol School of Texas Diane Gottsman explains.