Make sure you actually read their ToS and Privacy Policy. This is nearly useless at best and harmful at worst.

"If you purchase a paid subscription plan, as a condition to fulfilling your subscription plan, (i) you must provide your personally identifiable information(“PII”) such as full name, birth year and home address to Optery, Inc. and (ii) Optery, Inc. must send your PII to the data brokers and information aggregators included in the Removal Lists. This information is required by the data brokers and information aggregators in order to locate your record(s) and remove you from their database(s). We cannot control, guarantee or warranty how these third-parties will treat your PII or what they will do with it."