Asos, nuisance calls, junk food ads: Everything that matters this morning

Asos issues profit warning after poor November sales
Asos has issued a profit warning, saying sales are set to be below where the company expected after difficult trading conditions in November hit the business.
While the online retailer says sales for the three months to 30 November have delivered “solid growth” of 14%, November saw a “significant deterioration”. Asos says conditions “remain challenging” with a high level of discounting and promotional activ