Do not publish their UID. Instead:
The URL Http- webbsleuths.org member.php action profile uid 74456 appears to be a direct link to a user's profile page on the webbsleuths.org website. The presence of the uid parameter suggests that the URL is specifically designed to access a profile with the ID 74456 . This raises several questions: Http- webbsleuths.org member.php action profile uid 74456
This could indicate: