A bipartisan group of U.S. Senators and the Teamsters Union are asking Amazon to explain itself regarding what they call “persistent mistreatment” of Delivery Service Partner (DSP) program drivers.

U.S. lawmakers are saying Amazon and CEO Andy Jassy are dodging questions related to its Delivery Service Partner (DSP) program, particularly over concerns that the e-commerce giant is allegedly ...

Sept 12 (Reuters) - Amazon.com (AMZN.O), opens new tab said on Thursday it will increase the compensation to its Delivery Service Partners (DSP) through a $660 million investment over the next year.