npub1pu6zualylf5ut8hz9el6kzmng946wty843g7qyn6d8mc999pmrkqwau9fd (npub1pu6…u9fd) npub14z3u48fp0vx39xnkk24ccerjxc5v63q82jmuytar8dfctlx4mezqqu892z (npub14z3…892z) npub1aext3dg8pzm95m46jejr8x6qxt6cuclalskmtn0vhfu7ds02j50q2ath8e (npub1aex…th8e) npub1qfpe5wy2fu82nj3qpw9gxd0nyv33lelayyunhfmxm0a2sgg006fqs22xdk (npub1qfp…2xdk) Estimated by who? When I look at election results I generally see parties like that getting a few hundred votes, so I'd need data to be convinced otherwise.
What is possible is there's a general crowd of people who are politically on the left of labour but who never do anything organised, until they were inspired by the party under Corbyn. But people joining because of Corbyn is the opposite of Corbyn being created by them.