But it is possible those messages contributed, he added.
Surely, too, the messages contributed to the greater knowledge, adding to the available wealth of sources from television footage, newspapers, wire services or radio broadcasts on the ground.
Concentrating on a specific hashtag to capture a public Twitter debate will probably always exclude some messages contributing to the same topic without using this hashtag.
But in this election cycle, people are not able to take advantage of text-message contributing because wireless carriers have not yet made it available.
Following their deaths other youngsters set up memorial sites where friends post messages and contribute a "virtual brick" to a "remembrance wall".
Or rather, we think the regulations should be very tight: only such canned messages as contribute to public health & safety should be permitted-a doctor's answering service, a roundup of weather, a time signal, things like that.
Due to the increasing global and fragmented context in which they work, physicians are partially dependent on the flow of information conveyed through advertising, which acts as a socialising agent and transmits messages that contribute to the social construction of disease (47).
As they explain, "The artwork, 100 blank 7-inch sleeves, will be pinned to a wall at each gig creating a complete canvas on which people can express, design, message or contribute to an overall piece of artwork that, once dismantled sleeve by sleeve, will go off as the sleeves for the singles being sold in the next city/gig".
Like Crummell before her and Du Bois after her, Cooper was convinced that every race had a particular purpose and message to contribute toward human progress.
At the very least, anyone that retweets a message will contribute to a really important societal function: witnessing and participating in public debate.
