| # | Name | Town/City | Comment | Date |
|---|---|---|---|---|
| 501 | May Liu | Waterloo | Hidden | Feb 21, 2011 |
| 502 | Annie Hsu | Waterloo | N/G | Feb 21, 2011 |
| 503 | Boyan Jin | Waterloo | N/G | Feb 21, 2011 |
| 504 | Yang Liu | Waterkii | N/G | Feb 21, 2011 |
| 505 | Anonymous | Waterloo | N/G | Feb 21, 2011 |
| 506 | Judy Kwan | waterloo | N/G | Feb 22, 2011 |
| 507 | scott richard | kitchener | N/G | Feb 22, 2011 |
| 508 | Yang Wu | Waterloo | View | Feb 22, 2011 |
| 509 | Dushan Tharmalingam | Waterloo | N/G | Feb 22, 2011 |
| 510 | Anonymous | Waterloo | View | Feb 22, 2011 |
| 511 | Yunxiao Wei | Waterloo | N/G | Feb 22, 2011 |
| 512 | Anonymous | Waterloo | N/G | Feb 22, 2011 |
| 513 | Anonymous | Waterloo | N/G | Feb 22, 2011 |
| 514 | MARCIN WROBLEWSKI | Toronto | N/G | Feb 22, 2011 |
| 515 | y zhong | Vaughan | View | Feb 22, 2011 |
| 516 | Sherry Gies | Waterloo | View | Feb 22, 2011 |
| 517 | Ben Gies | Waterloo | View | Feb 22, 2011 |
| 518 | Cathleen Miles | Waterloo | N/G | Feb 22, 2011 |
| 519 | Leda Schupbach | Breslau | N/G | Feb 22, 2011 |
| 520 | Mark Maurer | Waterloo | N/G | Feb 22, 2011 |
| 521 | Marc Sarrazin | Waterloo | View | Feb 22, 2011 |
| 522 | Sisi Wei | Waterloo | N/G | Feb 22, 2011 |
| 523 | Yih Yang Chen | Waterloo | N/G | Feb 22, 2011 |
| 524 | Hanmeng Zhan | Waterloo | N/G | Feb 22, 2011 |
| 525 | Lucas Wang | Waterloo | View | Feb 22, 2011 |
| 526 | Huanyi Li | Kichener | N/G | Feb 22, 2011 |
| 527 | Andrew MacDonald | Kitchener | View | Feb 22, 2011 |
| 528 | Anonymous | Waterloo | N/G | Feb 22, 2011 |
| 529 | helen wong | waterloo | N/G | Feb 22, 2011 |
| 530 | oscar wu | waterloo | N/G | Feb 22, 2011 |
| 531 | Zhen Wu | waterloo | N/G | Feb 22, 2011 |
| 532 | Yan Wang | Waterloo | N/G | Feb 23, 2011 |
| 533 | Xin Yang | Waterloo | N/G | Feb 23, 2011 |
| 534 | Mike Borne | Waterloo | View | Feb 23, 2011 |
| 535 | GEORGE SZCZEPSKI | CAMBRIDGE | View | Feb 23, 2011 |
| 536 | Jackie LaRouche-Merifield | Toronto | N/G | Feb 23, 2011 |
| 537 | Fang Yang | Waterloo | View | Feb 23, 2011 |
| 538 | Anonymous | waterloo | N/G | Feb 23, 2011 |
| 539 | Diana Fodor | Waterloo | View | Feb 23, 2011 |
| 540 | YI ZHANG | Waterloo | Hidden | Feb 23, 2011 |
| 541 | Anonymous | Waterloo | N/G | Feb 23, 2011 |
| 542 | Jason Hu | Waterloo | N/G | Feb 23, 2011 |
| 543 | Linxia Meng | Waterloo | N/G | Feb 23, 2011 |
| 544 | Erik Mitchell | Wallaceburg | Hidden | Feb 23, 2011 |
| 545 | Antonio Mandrique | Toronto | View | Feb 23, 2011 |
| 546 | lining zhang | waterloo | View | Feb 23, 2011 |
| 547 | Anonymous | Waterloo | N/G | Feb 23, 2011 |
| 548 | Ningyuan Pan | Waterloo | View | Feb 23, 2011 |
| 549 | Shelley Aubie | Cambridge | View | Feb 23, 2011 |
| 550 | Frazer LaChance | Waterloo | View | Feb 23, 2011 |
- S/C/P - State, County or Province
- Dates displayed in the signature list are based on UTC/GMT
- Anonymous signatures signify people who have chosen not to display their names publicly
- A comment in gray indicates that the signer has hidden their comment from public view