setcom founder marc lore is to head walmart's online division. -- will buy mattress firm holdings ofium. this would create the world's largest bed seller. its bankinganding business. deal to buy florida's bank -- it is florida's largest lender by deposit. tiaa is led by roger ferguson. vonnie: the latest china trade figures are raising concerns chinese exports -- the latest china trade figures are raising concerns. imports dropped more than 12%, a sign that domestic conditions could be weakening. vonnie: time for our bloomberg quick take, where we provide context and background on issues of interest. america's have changed their minds about pot. in four u.s. states and the district of columbia, it is legal for recreational use. in the debate about how it should best be consumed and situation.'s a maine, massachusetts, nevada, and california have referendums foregalizing weed recreational use scheduled for this year. florida will consider medical legalization. legalizing weed has generated more than $3 million in sales last year. washington, oregon, and colorado were the first to appr