You could use your intelligence work a bit in this instance like you did with my comment on a previous thread, and work it out by reading between the lines that it means I avoid them both nationalities no matter what.

With your level of experience in this field and evidently by having read the most of the reviews and discussions, it has been mentioned that these 2 nationalities have the highest rate of disappointment provision.
You don't fell so useless now I hope.