Marco Masotti, the owner of the struggling Sharks side, has taken to X to respond to John Smit's criticism.
The Sharks ensured there would be no happy homecoming for former coach Sean Everitt and his Edinburgh side as they secured a 23-13 URC victory over the Scottish outfit in Durban on Saturday.
Jake White says his Bulls players must learn from the defeat and accept the result after suffering a tough loss against a hugely experienced Leinster side in Ireland.
Player-of-the-match Jack Conan was one of five second-half try scorers for Leinster in a dominant 47-14 United Rugby Championship (URC) win over the Bulls at the RDS.
Star winger Edwill van der Merwe is set to notch his 50th cap for the Lions when they face Ospreys in Round 13 of the United Rugby Championship this Saturday.
The Bulls have made six changes - including welcoming back star back-rower Elrigh Louw - for Saturday's massive URC clash against table-topping Leinster in Ireland.