claim: says chris koster "opposes right-to-work efforts because he has taken $8 million from ‘union bosses.’"
author: eric greitens
evidence_1: sep 30, 2016 ... koster painted greitens as someone so unprepared to lead the state ...  republican eric greitens accused democratic attorney general chris koster of  being a ... at a forum during the missouri press association convention in  branson. ... said he opposes right-to-work efforts because he has taken $8 million  ...
evidence_2: says chris koster "opposes right-to-work efforts because he has taken $8 million  from 'union bosses.'" — politifact missouri on thursday, november 3rd, 2016.
evidence_3: stretching it on connecting the dots. eric greitens · says chris koster "opposes  right-to-work efforts because he has taken $8 million from 'union bosses.'".
evidence_4: missouri proposition a, the right to work referendum, was on the ballot in  missouri .... the combined total raised for and against proposition a was $24.07  million. ..... if workers are given a choice to join a union, it will make union bosses  more ..... chambers of the state legislature and eric greitens (r) defeated chris  koster ...
evidence_5: oct 24, 2016 ... sifton has been a firm opponent of right to work. ... as he runs for re-election in a  district that's been historically close, ... but the path gets a lot trickier if democrat  chris koster wins, especially since he ... they are a check against poor bosses,”  brown said during her 2015 appearance politically speaking.