Grant also once implied that Bobby Jackson was a slacker who milked his stomach muscle problem to try and make sure he got a good contract. There are probably any number of reasons Theus got the boot and Grant will most likely try and pretend he knows all of them. No matter what, no one in the organization is going to come out and refute what he says, so I'd make sure and have a very large shaker of salt handy when listening to Grant and Mike.
Besides, a large shaker of salt has multiple uses.