Nope, they have one of the clearest and generous packages out there. Their FUP is a lot clearer than their competitors and the consequences of overshooting the alowance a lot less draconian.
I've looked at the offerings of the others, and none of them are at all clear on whether you can do such things as tethering. Speaking to various CS reps wasn't much help either.

On WnW Max, they do. Get the right plan for your needs.