I agree that markets have had a knee jerk reaction and will recover somewhat (prob not completely, but not as dire as we saw yesterday) in the coming days and weeks.
The Australian $ lost 3c in 3hrs against the $USD yesterday, however has nearly returned to what it was earlier in the week.
As for wishing ill on other countries economies is sad and awfully mean spirited, for every reasonably well off person who could afford international trips to WDW that postpones in a bad economy, are poorer people who are now in very desperate situations.
When the much of the world is thinking and praying for Orlando after a tragic time, it is horrible to think that Americans are hoping/are glad about other global economies crashing.