No, de hecho si lo sancionaron de acuerdo a las reglas:
## 2019 HEARTHSTONE® GRANDMASTERS OFFICIAL COMPETITION RULES v1.4 p.12, Section 6.1 (o)
Engaging in any act that, in Blizzard’s sole discretion, brings you into public disrepute, offends a portion or group of the public, or otherwise damages Blizzard image will result in removal from Grandmasters and reduction of the player’s prize total to $0 USD, in addition to other remedies which may be provided for under the Handbook and Blizzard’s Website Terms.
Link a las reglas: https://bnetcmsus-a.akamaihd.net/cms/page_media/w4/W4NWIBHB74T31564507077190.pdf