15. The system recited in claim 13 , wherein the indication is based on occurrence of a trigger condition, the system further comprising: one or more computing devices configured to determine that the identified information update satisfies the trigger condition.
13. A system comprising: one or more processors configured to cause one or more computing devices to: receive an indication of activation of a response request rule configured to create a response request for requesting information related to an identified information update from one or more recipients, the indication of activation being associated with a data object in an on-demand database, the response request rule being automatically activated by a computer language process operating on the data object; create the response request based on activation of the response request rule; and store the response request on a storage medium in association with the identified information update, the stored response request configured to be accessed and presented with the information update in an information feed configured to be displayed on a display device.