Should photographers care about modifier color temperatures when shooting portraits?

Cheetah Stands Ricebowl RB-120 during a color temperature test. The modifier had no effect on the lights color temp.
U.S. President Barack Obama acknowledges the crowd as he arrives to deliver his farewell address in Chicago, Illinois, U.S., January 10, 2017. REUTERS/John Gress
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Chicago Fitness Model Matthew Cuff by photographer John Gress on a Gravity Backdrops