now earlier we spoke with one experience head of market analysis ranko berets we asked them how much the erratic communication surrounding the trade discussions were a disadvantage for the chinese. yeah that's right i think the root of the problem is the fact that policy at the white house has been made alternately directly by the president often with high the no input or even contradicting important from various advisers and so the result of this is that as we've heard this week for example with the could lose recent statements the senior advisers like to add a lot of contingency into the communications they put out that they were going to say a deal is being reached over ways make it contingent on final approval from the president and as you said you know chris sort of a messy communications environment and you can see financial markets reacting to that for more on just how the financial markets are reacting our correspondent is here to give us the view from wall street gangs after yesterday's highs the end of this trading week is marked with a bit more uncertainty how does it look