these terms of service ( `` terms '' ) govern your access to and use of our services , including our various websites , sms , apis , email notifications , applications , buttons , widgets , ads , commerce services , and our other covered services ( https://support.twitter.com/articles/20172501 ) that link to these terms ( collectively , the `` services '' ) , and any information , text , links , graphics , photos , videos , or other materials or arrangements of materials uploaded , downloaded or appearing on the services ( collectively referred to as `` content '' ) . 
