| # | Name | Comment | Date |
|---|---|---|---|
| 451 | Anonymous | N/G | Mar 16, 2017 |
| 452 | Jasmine Kindness | N/G | Mar 16, 2017 |
| 453 | Kasey Robinson | N/G | Mar 16, 2017 |
| 454 | Morwenna Byford | N/G | Mar 16, 2017 |
| 455 | Iona Byford | N/G | Mar 16, 2017 |
| 456 | Matthew Wigmore | N/G | Mar 16, 2017 |
| 457 | Eleanor Gregory | N/G | Mar 16, 2017 |
| 458 | Rebecca Entringer | N/G | Mar 16, 2017 |
| 459 | Anonymous | N/G | Mar 16, 2017 |
| 460 | Anonymous | N/G | Mar 16, 2017 |
| 461 | Anonymous | N/G | Mar 16, 2017 |
| 462 | Pascale Péan | N/G | Mar 16, 2017 |
| 463 | Anonymous | N/G | Mar 16, 2017 |
| 464 | Anonymous | N/G | Mar 16, 2017 |
| 465 | Robert Byford | View | Mar 16, 2017 |
| 466 | Caroline Fofana | N/G | Mar 16, 2017 |
| 467 | Kuan Long Lam | N/G | Mar 17, 2017 |
| 468 | Ioana Sirca Belintan | N/G | Mar 17, 2017 |
| 469 | Anonymous | N/G | Mar 17, 2017 |
| 470 | Ollie Creed | N/G | Mar 18, 2017 |
| 471 | Maria del Carmen Fernández | N/G | Mar 18, 2017 |
| 472 | Anonymous | N/G | Mar 18, 2017 |
| 473 | Franseza Pardoe | N/G | Mar 18, 2017 |
| 474 | Anonymous | N/G | Mar 18, 2017 |
| 475 | Linn Wiman | N/G | Mar 20, 2017 |
| 476 | Esther Lutz-Davies | N/G | Apr 01, 2017 |
| 477 | Carol Lambert | N/G | Apr 27, 2017 |
| 478 | Miranda Iossifidis | N/G | May 04, 2017 |
| 479 | Anonymous | N/G | May 06, 2017 |
| 480 | Rose Beaugrand | N/G | May 06, 2017 |
| 481 | Eponine Howarth | N/G | May 11, 2017 |
| 482 | Maria Ventura | N/G | May 11, 2017 |
| 483 | Laura McDonald | N/G | May 13, 2017 |
| 484 | Anonymous | N/G | May 15, 2017 |
| 485 | Anonymous | N/G | May 17, 2017 |
| 486 | Anonymous | N/G | May 17, 2017 |
| 487 | Jess Baines | N/G | May 17, 2017 |
| 488 | Daphne Giachero | N/G | May 17, 2017 |
| 489 | Lucian George | N/G | May 17, 2017 |
| 490 | Daniel Logan | N/G | May 17, 2017 |
| 491 | Dominique Dillabough-Lefebvre | View | May 17, 2017 |
| 492 | Diego Alburez | N/G | May 18, 2017 |
| 493 | Rebeca Marcos | View | May 18, 2017 |
| 494 | Anonymous | N/G | May 18, 2017 |
| 495 | Ashley Britts | N/G | May 18, 2017 |
| 496 | Kat Ajibade | N/G | May 18, 2017 |
| 497 | Maria Kyriakidou | N/G | May 18, 2017 |
| 498 | Maria Brock | N/G | May 18, 2017 |
| 499 | Lila Caballero - Sosa | N/G | May 18, 2017 |
| 500 | Anonymous | View | May 18, 2017 |
- 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