Comcast’s £30.6 billion acquisition of Sky brings to an end the long-running ownership battle since Disney agreed to tender Fox’s 39% stake to Comcast, also ending the Murdoch Family Trust’s interest in Sky.

Comcast’s US domestic cable and global NBCU media businesses complement Sky’s European operation. Sky’s telecoms business is likely to expand, while the TV side should benefit from NBCU’s global distribution might, with greater revenues generated by its original content.

Fox’s long-running battle with UK regulators over the public interest dimensions of the proposed Sky acquisition has also ended. Plurality of media is preserved by Comcast’s undertakings to support Sky News for 10 years

Linear TV is ageing, and the largest channels are ageing fastest. There is an ongoing double-whammy effect of a growing older population, and the loss of younger viewers to social media and SVOD services.

The PSBs are suffering more than most, especially the BBC channels. 31% of the population is aged 55+, but over 60% of viewing to BBC1 and BBC2 is by those aged 55+.

The trend can be halted, and even reversed to some degree. There is no inevitability to this ageing process, but it will take concerted efforts to fight it.

The market for addressable TV looks constrained despite its benefits, with Sky AdSmart taking less than 2% of overall TV ad revenues. Meanwhile, online video revenues for Google, Facebook and others have surged dramatically

Agencies are seemingly enraptured by online video – a highly profitable medium to buy – despite concerns about a lack of effectiveness, safety and transparency 

For broadcasters to compete, better radical collaborative action is needed, including industry-wide adoption of AdSmart, and overhauling the trading agreements which hinder its take-up