By Dr LESTER PHILIP When Venezuelan Vice Presi­dent Delcy Rodríguez accused Prime Minister Kamla Persad-Bissessar of “buying pregnant birds” from the Americans, it was more than a colourful metaphor — it was a warning wrapped in ridicule. Rodríguez’s jab — “Marco Rubio le está vendiendo pajaritos preñados a la Prim­era Ministra de Trinidad and Tobago”…