With elections in the UK in December, and in the US in 2020, online political advertising is receiving intense scrutiny. Google has announced limits on targeting, while Twitter has banned politicians from buying ads

Facebook is the big player in online political ads, and it continues to allow targeted political ads, and to carve them out as exempt from fact-checking

Facebook wants to keep Republicans on side and surf the revenue opportunity, but pressure will increase with US elections, and we expect Facebook to bring in restrictions

Mobile sector returns are low, particularly for smaller-scale operators, with H3G earning less than its cost of capital. Regulatory initiatives, spectrum auctions and 5G look set to worsen this picture as H3G strives to gain viable scale

Back-book pricing is crucial to the returns of fixed challengers. Regulatory intervention is likely to lead to a waterbed effect in the fixed sector and exacerbate challenges in mobile

New entrant business case in full fibre is limited to de facto monopoly opportunities. There is the potential for BT’s returns to increase markedly if it gets full fibre right but new entrants’ inferior economics are unlikely to offer sufficient investor appeal