The very study you cited states in their initial summary of findings that
"The study provides the first evidence to support a widely held belief: that racially mixed
juries do not discriminate against defendants based on the defendant’s ethnic background.
While the assumption has been that racially mixed juries will not discriminate against ethnic
minority defendants, this study showed that racially mixed juries also did not discriminate
against White defendants.[0]"
[0]https://www.ucl.ac.uk/judicial-institute/sites/judicial-inst... - page iv