still with us is ian harnett of absolute strategy.do you make of what is going on, the chances of a no deal brexit? what does it mean for investors? ian: we think the chance of a no deal brexit are actually very high. even if you get some kind of resolution, there is the ability approve orohnson to not approved royally. he can challenge it in the courts. he says he won't presented it to the european union. think there are still? about that. in terms of the u.k., we've just said to people, look at that chart of the u.k. in dollar terms since 2016. it is still an uninvestable play. it is a gamble. thes relatively cheap, but downside risk, particularly for sterling, because the bank of will letave shown they sterling go. you could see sterling go below $1.10. david: ian harnett of absolute strategy research, thank you very much for being with us today. coming up, make market volatility great again. jp morgan came up with an index to track the impact of president trump's tweets on markets. more of that next in today's wall street beat. al