Itchy ball syndrome..
If the attacks are off in nature they should be easy to counter in his threads and it would quiet down the issue.
Have yet to see Gleb use any of those accounts to bump threads but I do not venture down some alley ways and can not speak for every corner of the forum,just the places I squat time to time.
Echo the comment from your main account if this is so important,it shows you believe more in what you say but I am sure you know that by now.