French telco tycoon Patrick Drahi ups Altice UK's stake in BT to 18%, says he is not planning a takeover... at least not yet

Billionaire telco tycoon Patrick Drahi has upped his stake in BT to 18 per cent but says he is not intending - at least not yet - to launch a full-blown bid to buy the business, a move the UK government warned it may thwart anyway....