Every day, we publish a selection of your emails in our newsletter. We’d love to hear from you, you can email us at yoursay@theconversation.edu.au.Monday March 30Faceless One NationPolls that suggest One Nation could secure dozens of seats in the House of Representatives are particularly puzzling when you consider that none of their lower house candidates are known by the public. Nationals defector Barnaby Joyce would be the one exception in one NSW regional seat. Can we really imagine Australians electing an opposition or government whose members are virtually anonymous?Richard Goodwin, Doubleview, WAShortening the food chain“If a suburban house block was left vacant every few streets or so, that could become a shared garden producing vegetables, eggs and fruit. When people have a shared project within walking distance it gives agency, connection and community as well as useful products. We have become too dependent on others doing things for us.”Alison LambertTime’s up“Social media’s losses in US courts are certainly important. Could social media algorithms using outrage to keep people stuck on their screens make them liable for the effects it has on society?”Gary Barnes, Mosman