This makes me think:
1. That post does not deserve 25 merits.
2. The two accounts are probably managed by the same person or they are likely people from the same group.
If you see a profile that gives merit
bitcoincasino.info, also advertises the same gambling site, as well as those who receive merit
CoinGambling.info, Advertise the same gambling site.
I'm sure they are both Alt.
Forum rules:Can I give merit to my alt accounts?
No, this is frowned upon and will almost certainly lead to you receiving negative feedback if discovered.
Indeed, if you see the merit that can be used as deliberately given to Alt,
https://bitcointalk.org/index.php?topic=5522983.msg64853944#msg64853944, Only by replying to the main account post.
He answered with an Alt account and gave merit to the Alt account.