[Istock] A lack of action by big tech firms is enabling the “industrial scale theft” of premium video services, especially live sport, a new report says. The research by Enders Analysis accuses Amazon, Google, Meta and Microsoft of “ambivalence and inertia” over a problem it says costs broadcasters revenue and puts users at an increased risk of cyber-crime. Gareth Sutcliffe and Ollie Meir, who authored the research, described the Amazon Fire Stick – which they argue is the device many people use to access illegal streams – as “a piracy enabler”. Amazon told BBC News that it remained “vigilant in our efforts…