lawmakers are calling for tighter regulation of compounding companies. toyota is announcing the biggest auto recall in 16 years. cnbc's mandy drury is here with what's moving your money. more than 7 million vehicles affected. >> that's a global recall, chris. you know, it is voluntary. it includes lots of models, for example carolla models. all due to malfunctioning power window switches. as you mentioned, it is global. toyota is going to recall 2.47 million models in the united states which will make it the biggest single recall since ford called back 7.9 million vehicles globally in 1996. now this comes as well as like adding insult to injury bus it is just a day after toyota came out with its sales and fell 49% year over year in china for the month of september partly due to big backlash against japanese brands in china.