Names and contacts of their friends? Bit harsh i think, might wanna remove that part
That is how it worked in the past.
By all means, go after him, but his friends ? Some or all of them might not have anything at all to do with this.
You need to understand that when this kind of individuals are exposed in front of their relatives and close friends of what they are doing, that ramps up pressure and shame, and in some cases, they involve their friends and/or families in the business.