Different meanings of the index finger

Have you ever thought about the power you weild when you brandish your index finger? The use of the index finger to express a point has for a long time formed a major component of non -verbal communication to portray meaning depending on the direction it faces. Joy Kiruki spoke to image consultants to demystify the meaning behind the index finger, after journalist Yassin Juma's recent one finger salute triggered widespread debate on social media.