GUEST COMMENT: We’re unlikely to end up with a single TSM per country, or per region, or per operator — which isn’t what many people imagined when the TSM model became current, writes Dave Birch of Consult Hyperion. More
GUEST COMMENT: We’re unlikely to end up with a single TSM per country, or per region, or per operator — which isn’t what many people imagined when the TSM model became current, writes Dave Birch of Consult Hyperion. More