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As a rule , I am wary of companies that do either of these things until I am confident that they have changed their standard business practices .
 companies that do either of these things, that, they, their, I, I
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: organization, person, geographical social political, vehicle, location, weapon, facility 
Text: {0} 
Answer:
 companies that do either of these things, that, they, their, I, I