I think it is this video: https://www.youtube.com/watch?v=ge7i60GuNRg
And of course, being a TV show, there is no systematic statistical analysis.
Now, TBH even with more rigorous protocol I suspect the conclusions drawn would be similar, but as it stands, this "experiment" is not altogether useful.
I felt 70% of the reason why the Hispanic guy was confronted by people was because he was a much smaller than the white guy.
Had it been similarly sized black guy, nobody would've dared scolding him.
It's socially unacceptable to be racist, but we think being 'sizist' is ok.