they say they don't know the true full effect of the brexit yet...

they say they don't know the true full effect of the brexit
yet they said some company earning will be largely impacted?
contradictive anyone?

All educated guess and opinion at this stage, no one knows even the so call expert
no negotiation has taken place, hell they may not even end up leaving as it is not a
legal binding referendum, there could be more trigger for more referendum etc.

put up your expert opinion here