In as much as you have a point in the multi lingual exhibition of the users based on the local boards activities, i checked to see if he make use of any translations tool but haven’t been able to fine any evidence of that also..
I sent a pm the member with the link to this thread, so let wait to read his statement on this and also the inputs of other forum members.
His german is quite good, so lets see if he can prove his innocence by Posting several lines of Croation and we will wait approval of an established Croatian Member.