Depending on the jurisdiction it might be. E.g. in Germany cold calls (actual phone calls) even for B2B are only legal under certain conditions (generally eithe

Depending on the jurisdiction it might be. E.g. in Germany cold calls (actual phone calls) even for B2B are only legal under certain conditions (generally either preexisting registration of intent, or if it's common in the specific industry). I'm not sure what the regulations regarding cold e-mail or messaging are, though.