You can read the whole text here (pdf)
The Convention does not however apply to all persons who might otherwise satisfy the definition of a refugee in Article 1. In particular, the Convention does not apply to those for whom there are serious reasons for considering that they have committed war crimes or crimes against humanity, serious non-political crimes, or are guilty of acts contrary to the purposes and principles of the United Nations .
I am sure that paying smugglers & traffickers is against UN principles .
Every refugee has duties to the country in which he finds himself, which require in particular that he conform to its laws and regulations as well as to measures taken for the maintenance of public order.
Deporting the fuckers who violate the law is approved by the UN .
Nothing in this Convention shall prevent a Contracting State, in time of war or other grave and exceptional circumstances, from taking provisionally measures which it considers to be essential to the national security in the case of a particular person, pending a determination by the Contracting State that that person is in fact a refugee and that the continuance of such measures is necessary in his case in the interests of national security.
Well , i live in Greece and we are in "Exceptional circumstances" since 2008 , i say that it is essential to not accept anyone that farther weights on our budget . The same goes for all Southern European countries including Italy and Spain .
The Contracting States shall not impose penalties, on account of their illegal entry or presence, on refugees who, coming directly from a territory where their life or freedom was threatened in the sense of article 1, enter or are present in their territory without authorization, provided they present themselves without delay to the authorities and show good cause for their illegal entry or presence
Key word **DIRECTLY **
The Contracting States shall not expel a refugee lawfully in their territory save on grounds of national security or public order.
No Contracting State shall expel or return (“refouler”) a refugee in any manner whatsoever to the frontiers of territories where his life or freedom would be threatened on account of his race, religion, nationality, membership of a particular social group or political opinion.
Turkey , Morocco and even Mexico do not threaten the life or freedom of refugees .