No, the evidence is an Italian writer who did years of research, including a Bosnian former intelligence officer as a key source. He also uncovered that Bosnian intelligence warned the Italian secret service that this was happening.
There are also specific individuals whose details have been sent to SISMI for investigation.
>No, the evidence is an Italian writer who did years of research, including a Bosnian former intelligence officer as a key source
I can't read the article, but none of this really contradicts OP's point, which is that all of this hinges on hearsay. Is there any evidence presented that isn't hearsay?
There are also specific individuals whose details have been sent to SISMI for investigation.