If anyone can provide proof that the accounts are connected or that the merits were sold, I'd be happy to tag them all.
This is hardly be named as a solid proof of connection, but for an additional information.
7 accounts that got merit on 5/12/2018 from
Beachguy have the similar dates of the last activity:
May 26, 2018, 04:26:15 PM
[archive] DarthScabrousMay 28, 2018, 01:24:58 PM
[archive] joethejudge77May 29, 2018, 03:27:17 PM
[archive] isasimMay 30, 2018, 09:30:59 AM
[archive] sqabelothMay 31, 2018, 08:50:51 AM
[archive] philr13May 31, 2018, 08:51:28 AM
[archive] BitLibertyMay 31, 2018, 09:46:34 AM
[archive] wktian5 accounts have changed their passwords at the same period:
3/17/2018 9:29:32 PM
password changed [BPIP] philr133/19/2018 5:39:24 AM
password changed [BPIP] DarthScabrous3/19/2018 7:36:59 PM
password changed [BPIP] isasim3/20/2018 5:47:44 AM
password changed [BPIP] BitLiberty 3/20/2018 7:48:48 PM
password changed [BPIP] wktian