Yeah, I also saw that sign and thought - 'yeah, this is bullshit.' It's got exactly the same placement in the frame - which would requires some next-level beamforming capability - and also has the same color, which is impossible. There's some serious data leakage going on here.
[edit] The bottom right image is even more suspect. There's a vertical green sign in the same place on the right side of the image, but also some curious red striping in the distance in both images. One could argue 'street signs are green' but the red striping seems pretty unique, and not something where one would just guess the right color.