User:
https://bitcointalk.org/index.php?action=profile;u=911248

Merit link:
https://bitcointalk.org/index.php?action=merit;u=911248

Post:
https://bitcointalk.org/index.php?topic=2818398.msg29512590#msg29512590

Proofs:
https://bitcointalk.org/index.php?action=merit;u=1123551
https://bitcointalk.org/index.php?action=merit;u=956317
https://bitcointalk.org/index.php?action=merit;u=990365

The merits from these 3 users were set with an interval of 1 - 2 minutes. Most likely alt.