Your decision to continue using this site confirms that you accept the stated legal terms and privacy policy. If you reject any part of them, stop using the website. All information is general and not a replacement for expert input. Unauthorized or illegal activity is not allowed. Certain pages may follow additional conditions. All materials are under copyright and cannot be reused without prior consent. We do not ensure accuracy. Linked external sites are not managed by us. Terms may be revised at any time.