My site tries to set a cookie on your machine, but if you’re not accepting cookies or if you delete it, it won’t affect your use of the site. All it is is a user number, so I can see how the site is being used. I’ve no idea who the users are! (Due to an error on my part, you may have two cookies. This is of no consequence.)
Do please let me know about anything like this! But if you email me, please put your message in the body of the email – I don’t like having to follow links to see the message. Attachments are okay if (a) I know you, or (b) there’s a reason to use them, and the reason is clear from the main message.