Week 3 (28 jan-03 feb)
signature campaign
1. https://bitcointalk.org/index.php?topic=5097440.msg49511137#msg49511137
2. https://bitcointalk.org/index.php?topic=5100221.msg49511169#msg49511169
3. https://bitcointalk.org/index.php?topic=5097446.msg49511181#msg49511181
4. https://bitcointalk.org/index.php?topic=5072399.msg49511298#msg49511298