bitcoin what difficult a difference does facebook's lieberman i think the liberal have quite quite a market power because facebook is behind it and as i said before quite a few partners big partners people etc behind it and i think it's going to be trustworthy because the virtual currency is very much market driven it's almost democratic it's the users that decide to use it and then the value starts to to rice and facebook has a very well known and if it will be spread all over the continent then i think we're very well off and can overcome a couple of telling just such as inflation. the credit of currencies etc could have been hundreds of the africa association of german business thank you very much for joining me in this to my attention 20000 elephants are killed for that costs every year according to estimates from the world wildlife fund conservation efforts grow more robust across africa much of it is confiscated and often destroyed so it can feel the trade in ivory any further bought a group of african countries now wants to sell it and use the 300000000 euros in profit to suppo