Terms of Service

http://www.apple.com/legal/itunes/appstore/dev/stdeula

As a condition of use, you promise not to use the Services for any purpose that is uniawful or prohibited by
these Terms, or any other purpose not reasonably intended by 500px. By way of example, and not as a
limitation, you agree not to use the Services:

  1. To abuse, harass, threaten, impersonate or intimidate any person;
  2. To post or transmit, or cause to be posted or transmitted, any Content that is libelous, defamatory,
    obscene, abusive, offensive, profane, or that infringes any copyright or other right of any
    person;
  3. To communicate with 500px representatives or other users in an abusive or offensive manner,
  4. For any purpose (including posting or viewing Content) that is not permitted under the laws of the
    jurisdiction where you use the Services;
  5. To post or transmit, or cause to be posted or transmitted, any Communication designed or intended to
    obtain password, account, or private information from any 500px user,
  6. To create or transmit unwanted ‘spam’ to any person or any URL;
  7. To create multiple accounts for the purpose of voting for or against users’ Visual Content;
  8. To post copyrighted Content that does not belong to you, unless you are commenting on Visual Content
    in Blogs, where you may post such Content subject to providing appropriate attribution to the copyright
    owner and a link to the source of the Content;