4.2 ENFORCEMENT</b> <br>We reserve the right, but do not assume the obligation, to investigate any potential violation of this Section 4 or any other potential violation of these Site Terms of Use and to remove, disable access to, or modify any content on the Site. Our failure to act with respect to a breach by you or others does not waive our right to act with respect to subsequent or similar breaches. We do not guarantee we will take action against all breaches of these Terms of Use or the User Agreement.<b>