Accounts Connected:

#1 Nameless27
#2 777Bitcoin
#3 Bubblebit
#4 ALT67890

Proof:

Using Blocktrail...

- Nameless27, 777Bitcoin and Bubblebit connected by 39aNL5grCE7x3HVdECRf3CVne6UeBDtiUC address.

- Alt67890 and Bubblebit connected by 3NZEfFY9GHDXaQQvpowG8cp5XjgEEaLwBP address.

- Alt67... and Bubble connected by 35bDuLoq6R2F4w1UDPS9UjJPcjoN6YHSDh address.

Addresses:


Miscellaneous:

3rd linking address clearly shows him enrolling or trying to enroll in the same campaign with more than one account.