An analogy I have in mind might help. Say I write book arguing that a marginalized group are in fact responsible for all the evils in society. A publisher chooses to publish that book. Someone decides to send my boss a copy of the book and I get fired. Do I have cause to sue the sender for tortious interference?
I don't know what the status of private communications with the BBC would be in this regard, but if you're using their platform to publish, then I think that my argument holds.