Ferragni case, in the investigation hypothesis checks on followers. Analysis useful to see if 'fake' followers, perhaps purchased in packages, are present.
If a scenario of this type were to be ascertained, in fact, the investigators could make assessments on the contractual relationships between the influencer, who presented herself with 30 million users who follow her, and the counterpart companies. In the investigations into the alleged sales scams, from what we know, a witness who is considered relevant, a sort of key witness, could also be heard.