They shouldn't come to Charlotte. We already have What-a-Burger and if they try to locate here they're going to have problems.
Unless it's the same chain that's already here, which I doubt from your description.
Different chain from what you think:
Is a Whataburger opening in Charlotte? Here’s what we know.
The Texas-based chain with a strong fan base has been expanding to new markets.
A possible Whataburger in Charlotte has residents drooling
Plans have been submitted to the city to bring the Texas burger chain to the Tyvola Square shopping center in south Charlotte.