Investors warmly welcomed WMG's IPO of non-voting shares in March, valuing the company at $12.8bn, a 388% increase in the company's valuation since Len Blavatnik acquired it in 2011

Investors are placing a bet on music streaming. WMG's strength in the US market due to R&B and Hip-hop in its catalogue allowed it to outperform UMG and Sony on recorded music over 2015-19, an advantage that will dissipate when growth shifts to emerging markets

COVID-19 impacts explains WMG’s 6% decline in recorded music revenues for calendar Q2 2020, despite an 8% rise in digital revenue, as revenues from physical sales (vinyl and CD) sank, and also those from artist services due to the halted 2020 live music season

Online reviews are a vital input for consumer decision-making. However, reviews are easy to manipulate, and widespread fraud is undermining credibility and raising the issue of consumer protection.

Facebook, Google, and Amazon utilise reviews to improve the consumer experience, but also to sell advertising to businesses and to address fraud. These companies leverage their data superiority to better utilise reviews on their platforms, and possess a competitive advantage, versus sites like TripAdvisor, Yelp, and eBay.

Demand for expert opinion remains strong, yet is supplied only by publishers and Which?, a small segment in terms of share of traffic relative to platforms.

Spotify is investing heavily in podcasting through acquisitions, original content and product innovation

It is under pressure to reduce dependence on record labels, whose power makes generating large profit margins difficult. Podcasts promise a non-music content genre where Spotify can capture more value

Secondary benefits abound: Spotify can take an active and lucrative role in modernising online audio advertising, it can solve the podcast discovery problem, and engagement across more forms of audio will improve retention

The UK government is now consulting on a wider TV advertising ban until 9pm for food and drink high in fat, salt and sugar (HFSS), to combat childhood obesity

TV and TV advertising are not the cause of children being overweight or obese (O+O). Policy change in this area should inform and educate parents and young children, as they have in Leeds and Amsterdam

With 64% of the UK population being O+O, obesity is a complex societal issue requiring a multifaceted approach. The evidence from existing rules, and plummeting TV viewing amongst children, says that further restrictions on TV advertising will be ineffective in curbing the rise of obesity in the UK