This is for U.S. users. I linked to their Terms of Service for full text. You have to contact them via info on that page to opt out, however, this lovely popup doesn't let you proceed until you click the pretty blue button.

TLDR (Arbitration text):

PLEASE BE AWARE THAT SECTION D.12 BELOW CONTAINS AN ARBITRATION AGREEMENT THAT APPLIES TO ALL USERS LOCATED IN THE UNITED STATES. PLEASE READ SECTION D.12 CAREFULLY.

THE ARBITRATION AGREEMENT PROVIDES, WITH LIMITED EXCEPTIONS (WHICH ARE LISTED IN SECTION D.12(a)), THAT YOU AND INDEED: (1) WILL ONLY BE PERMITTED TO PURSUE DISPUTES AGAINST EACH OTHER OR OTHER USERS THROUGH BINDING, FINAL ARBITRATION; (2) WAIVE ALL RIGHTS TO BRING OR PARTICIPATE IN A DISPUTE ON A CLASS, COLLECTIVE, OR REPRESENTATIVE BASIS; AND (3) WAIVE ALL RIGHTS TO PURSUE DISPUTES IN A COURT OF LAW AND TO HAVE A JURY TRIAL.

AS A JOB SEEKER, YOU MAY OPT OUT OF THE ARBITRATION AGREEMENT PURSUANT TO SECTION D.12(k) BELOW.