when you register with yahoo , you acknowledge that in using the yahoo services to send electronic communications -lrb- including but not limited to email , search queries , sending messages to yahoo chat or yahoo groups , uploading photos and files to flickr , and other internet activities -rrb- , you will be causing communications to be sent through yahoo 's computer networks , portions of which are located in california , texas , virginia , and other locations in the united states and portions of which are located abroad .