in terms of basic considerations that we have with people's safety in particular dangerous areas but also in situations that dangerous not necessarily countries that are potentially dangerous and the first thing that we always try and ease be clear with the user where they currently are and what we know about their current location in terms that the brahmin their in and say for example if there's an actual disaster the emergency then that was happening particular location the first thing that we want to be very careful about is this person currently position which is safe and enables them to have the communication with us or are they putting themselves in danger by the right back to communicating wiht us at that particular moment from that location if we have any doubts about that the first thing with the is be very clear with them to try and move to a safer location because you know we haven't consider would you take care to individuals who are trying to speak to us invasives situations and say new game bhakti situations where they've been earthquakes for example major fires all big floods a quite often we will have individuals who have contacting us break lake city resources or that incident and say we want to make sure that they're in a safe location second at I guess is a countries which ways politically very dangerous for people to come contact media organizations like us and saying it die in addition to just that actual location the other big consideration we have is the method of communication it self I said generally speaking we are we know that to come in government monitoring mechanisms are most effective with landline telephone monitoring and so we rarely will try and communicate people think landline telephones and increasingly with finding that naval 5 maple lines themselves are all sick people to be difficult on and say we will try to use me to try and contact people through what we would consider be digitally more secure resell than a 100 percent guaranteed to be secure an increase in the sky is proven to be one of the groups that we then to do that truth