1900s Boston mayor stumbled upon "The Curley Effect":
"James Michael Curley, a four-time mayor of Boston, used wasteful redistribution to his poor Irish constituents and incendiary rhetoric to encourage richer citizens to emigrate from Boston, thereby shaping the electorate in his favor. As a consequence, Boston stagnated, but Curley kept winning elections."
The Curley Effect: The Economics of Shaping the Electorate https://scholar.harvard.edu/files/glaeser/files/curley_effect_1.pdf
‘Vote often and early for James Michael Curley’
Famous quote.......vote OFTEN. Leftists have been cheating for over a Millenium.