Unsporting and crude behavior is just that, unsporting and crude, not some elevated artform as Gavin would like us to believe.
Now that they have got a taste of their own medicine and facing the ugliness of what they routinely do clearly they are shaken and finding new ways to elevate their version of crude sledging from what it is, pure ugliness.
Unnecessary and the sooner ICC comes down on them and this type of uncultured and offensive behavior the better.