'''[http://develop.consumerium.org/wiki/Main_Page Consumerium]''' is an effort to build a purchase-recommendation system that respects the user's desires and morality. This could include buying the travel services and patronizing the establishments recommended by Wikitravel, if they in fact satisfy that traveller's personal moral buying profile. There is some potential therefore for the two projects to work together to establish some way of effectively delivering recommendations to travellers who are making choices in unfamiliar environments, and buying things they knows little about.

See [http://develop.consumerium.org/wiki/Talk:Wikitravel this note] and background on the [http://develop.consumerium.org/wiki/Consumerium_buying_signal Consumerium buying signal] and [http://develop.consumerium.org/wiki/healthy_buying_infrastructure healthy buying infrastructure]. The more general idea of a [http://develop.consumerium.org/wiki/healthy_signal_infrastructure healthy signal infrastructure] might also include such things as safety warnings, "neighbourhoods not to go into", etc.