Is @JonDunn a beta tester for tsu?

Is @JonDunn a beta tester for tsu?

Is @JonDunn a beta tester for tsu?

If it is true answer in comment Yes  ,if false answer in comment No !
If you discover a beta tester tell me !
@mariapescaru Tsu Detective !                                                         Jon Dunn
                                                      @JonDunn