By doing so, depending on the functionality used, you could choose to provide us one or more categories of Personal Information. Categories of Personal Information that may be provided, include your username for the Sites or third party social media services, e-mail address, phone number, name, postcode, profession, job title, or work experience, or other categories of Personal Information you may choose to provide. We will, in such situations, seek to identify which informational items are required and which are optional, based on the country that you specify or approximate location derived from your IP address. Further, you may choose to provide Personal Information through participation in Polls &.