Stamps.com stock falls on warning its deal with USPS could changeUSPS recently requested a renegotiation of their agreement with Stamps.com, and the online shipping company warned that revenue could suffer as a result.[Collection]

USPS recently requested a renegotiation of their agreement with Stamps.com, and the online shipping company warned that revenue could suffer as a result.https://www.cnbc.com/2018/08/09/stampscom-plunges-after-disclosing-that-its-deal-with-usps-could-chan.html