Every traveler has encountered the dilemma: To give or not to give when confronted by someone asking for money in the street or on public transport?
Though hard numbers are difficult to come by due to the varied definitions applied to beggars (are all people who are homeless beggars?), the mobility of beggars, and the fact that they are often overlooked in official censuses, governments and social service organizations estimate that the number of beggars around the world is increasing: