Quoted from the FORUM RULES: "Privacy:
No personal information (real name, e-mail, phone number, address etc) concerning another user, person or business may be posted without that person’s express written permission. The definition of written permission is as per the legal definition in your country. The administrators and moderators will under no circumstance release any personal information held on the site without court order."
As for the filter, anything your child cannot get to should be fine. I have issues with the HOB in my room when the water level drops but so long as it's no more than 10mm below the lip of the filter, it's pretty quiet