sign the petition against it:
http://www.getup.org.au/campaign/SaveTheNet&id=892
AND
let mr conroy know what we think:
Parliament Contact: Phone: (02) 6277 7480 Fax: (02) 6273 4154
Email: senator.conroy@aph.gov.au
Electorate Office: Suite 1B, 494 High Street Epping Vic 3076
PO Box 1067 Epping MDC Vic 3076
Phone: (03) 9408 0190 Fax: (03) 9408 0194 Toll Free: 1300 131 546 Toll free number is only available in Victoria
Secondary Office: Level 4, 4 Treasury Place Melbourne Vic 3002
Phone: 03 9650 1188 Fax: 03 9650 3251
Crikey has a reasonably accurate guide on how to avoid receiving a standard response that doesn't address your concerns:
I'd add that it doesn't hurt to CC the PM's office because they keep correspondence statistics tracking controversial issues too.
"In my opinion, Richard Stallman wouldn't recognise terrorism if it came up and bit him on his Internet." -- Ross M. Greenberg