Ключевые слова: angry, bad, business, businessman, centric, choosing, client, concept, customer, digital, disapprove, dislike, dissatisfied, evaluation, experience, feedback, great, hand, icon, information, lifestyle, low, marketing, negative, not good, online, people, performance, product, quality, rank, ranking, rate, rating, reputation, review, sadness, satisfaction, selection, service, smartphone, social, star, survey, technology, unhappy, user, vote,