The Administration may, at its own discretion, prohibit the use of certain usernames as well as establish requirements to username and password (the number of characters, allowed symbols etc.) If the Administration detects that any words (letter combinations) are used as usernames that may be regarded as affecting the Administration’s and/or any third parties’ rights and legal interests, the Administration may, at its own discretion, delete the User’s Account or restrict access to it until User has changed his/her username as required by the Administration.