[Nefarious]

Hey guys, this is a working method. enjoy!!!


Go to:
http://help.instagram.com/customer/portal/emails/new

Field "Your name (required)": Generic Name Here
Field "Your email address (required)": support@example.com
Field "Subject (required)": Trademark Request
Field "Device Type (required)": Android

Message:
Hello Instagram Support!

Today I am contacting you in regards to the username "Example" I would like to get this released for promotional use.
If you can do this for us I will leave the details to our temporary account below.

Username: exampleatsupport
Email: support@example.com

Once again thank you and have a great day!

Regards,
Generic Name Here

[Queens]

Do they really give out Instagrams out like that?

I'll try it out now.

[Nefarious]

Do they really give out Instagrams out like that?

I'll try it out now.

From what I have seen they do.

[YellowKnife]

Have you tried this method yourself or is this a method untested?