70% market share is considered a monopoly "on the face of it" https://www.justice.gov/atr/competition-and-monopoly-single-firm-conduct-under-section-2-sherman-

70% market share is considered a monopoly "on the face of it" https://www.justice.gov/atr/competition-and-monopoly-single-firm-conduct-under-section-2-sherman-act-chapter-2 https://www.justice.gov/atr/competition-and-monopoly-single-... Google holds many monopolies. Is the play store not a monopoly?