4. &nbsp;</strong> <strong> Acceptable use</strong> <p> 4.1 You must not:</p> <p> (a) use our website, products, or services in any way or take any action that causes, or may cause, damage to our systems or impairment of the performance, availability or accessibility of our systems;</p> <p> (b) use our website, products, or services in any way that is unlawful, illegal, fraudulent or harmful, or in connection with any unlawful, illegal, fraudulent or harmful purpose or activity;</p> <p> (c) use our website, products, or services to copy, store, host, transmit, send, use, publish or distribute any material which consists of (or is linked to) any spyware, computer virus, Trojan horse, worm, keystroke logger, rootkit or other malicious computer software;</p> <p> (d) conduct any systematic or automated data collection activities (including without limitation scraping, data mining, data extraction and data harvesting) on or in relation to our website, products, or services without our express written consent;</p> <p> (e) access or otherwise interact with our website, products, or services using any robot, spider or other automated means, except for the purpose of search engine indexing;</p> <p>