From the moment WarnerMedia Chairman Robert Greenblatt placed HBO Max on a pedestal of “perfect” back-end technology days ahead of launch in May 2020, we knew the OTT video platform was destined for a bumpy ride. This instability is reflected in Greenblatt’s tenure, which only lasted from March 2020 until his firing in August the same year. Things are turning rather sour for HBO Max, which is quickly gaining a reputation as the most unreliable premium SVoD in the US, with errors on the platform spiking significantly in the month of June, while all its main rivals enjoyed very little in the way of turbulence. With HBO Max going live in 39 additional countries across Latin American and the Caribbean…