In practice, there seems to be little difference between a formal measure of expulsion and State conduct designed to force an individual from its territory, since in both cases the person in question must leave.
在实践中，正式驱逐措施同旨在将某人逐出其领土的国家举动之间似乎差别不大，因为在所有情况下，当事人都必须离境。