We specified in the letter that we want any means of electronic communication between the two of them, whether it's, as you say, Signal, Skype, telephone calls or whatever you use.
Once I get that information, I will be able to exercise my judgment as to whether there are reasonable grounds to suspect that there was an involvement of Mr. Boissonnault and therefore launch an investigation or really that his name was being used in vain by Mr. Anderson in order to give extra credibility to his emails.