Not lend,A friend lent money to good use in the wrong way, which is used to finance gambling, gambling is illegal and criminal penalties. If the police to the prosecution, we would go to prison for many years.If, let's say we give the friend to bring to gamble on Friends win he will need to borrow money again and again on a regular and familiar as presumptuous and regardless of how much money we will have it fitted.
I much So we should not let a friend borrow money, even if it is summer time friends and encourage them to do things that are not good friends, and traveling the wrong line.