But... How? They might know that Vlad is going to gate Los Angeles at gate A5. But, even assuming this display is not precise, how are they going to know that

But... How? They might know that Vlad is going to gate Los Angeles at gate A5. But, even assuming this display is not precise, how are they going to know that I'm Vlad? They will know that someone around them matches that information, but airports are generally busy places. Especially with new technology that people would want to try out.