It looks kinda that some people try to manipulate the Telegram bounty.

If I just have a small look at the subs from the last few days - there are a hundreds that share some interesting same data in their profiles.

Just an example:

https://bitcointalk.org/index.php?action=profile;u=1206298
Date Registered:   11 October 2017, 11:27:58

https://bitcointalk.org/index.php?action=profile;u=1206324
Date Registered:   11 October 2017, 11:44:27

https://bitcointalk.org/index.php?action=profile;u=1206386
Date Registered:   11 October 2017, 12:16:22

https://bitcointalk.org/index.php?action=profile;u=1206462
Date Registered:   11 October 2017, 12:43:44


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All joined the Telegram Bounty round about at the same time.