This is key and often gets overlooked in all the talk about vetos. In such things power dynamics is key.
Although Murtough might have nominally had same input as EtH, in practice he was a guy out-of-his depth in his position and EtH was a shiny new manager with credit in the bank.
Now EtH‘s position is not as strong having narrowly avoided the sack, and the likes of Ashworth are new guys with a good CV hired by the new regime, so it is easier for them to have their way. And so it should be as EtH talent id is questionable to say the least