What is male duct system ???​

its a system of ducts in the male reproductive system that transports mature sperm to the ejaculatory duct and urethra

Explanation:

Political candidates will use this to their advantage to prepare a persuasive excerpt to the public, expelling information and 'changes' that would be made by that candidate; things those in the crisis would want to hear.

A good example would be Adolf Hitler, the Chancellor of Germany.
When Germany was economically crushed after World War I, Adolf Hitler used this to his advantage to gain the upper hand by telling citizens that, if elected, he'd stabilize the economy and make 'Germany great again', though, we all know what came out of that.