Hi,
As I stated previously, anyone who speaks with me - it will be under total anonymity.That is a guarantee from me.
I am using the app threema, mentioned above, which allows people to contact me under total anonymity.
This is my address should anyone with to write to me.
BBC Newsnight, Zone D, 3rd Floor, BBC Broadcasting House, Portland Place, London, UK, W1A 1AA
Many thanks,
Orla