Is it wrong to call themselves Dire Straits, yes of course.
As I recall Alan Clark and other previous DS members were given the rights from Mr. MK himself, to perform songs in future from albums that they were contributing to.
So why hate them. They have the right to do that and if people have fun remembering the DS sound (or partly how it sounded) and find it interesting so join the concerts so what. Maybe because not all of them have rights, MK even got some pieces of the cake from sales etc.
Our hero himself has also played private concerts when the money was big enough remember ?
He performed with a setlist, that on this forum, was widely considered only to happen because someone was rich enough to order it. So take it easy
on the DSL or whatever they call them selvselves.
As someone said even John Illsleyt joined them at some point.
Is it wrong to perform concerts with songs that as far as I know