Except for administrative messages needed to run the sites and administer your account, our website provides users the opportunity to opt-in to receiving communications from us. Where indicated, just click on the appropriate radio button when completing a survey, form, or registration process to opt-in to the designated communication. For example, you may be able to opt-in to communications with Walsworth's strategic partners and participate in research products and communications with other third parties. By default, you are excluded from communications with affiliated educational programs unless you opt-in. We operate in this manner to protect your choice as a consumer of our services. Please allow a reasonable period of time for your changes to take effect.