Thank you for reporting the email that you received. You should no longer receive any email from this user and we will investigate the account to take action as appropriate.
Pocket is a service that allows people to save, read and share article and video content. The email you received was from a Pocket user who shared a particular item with you and Pocket sent the share to you on their behalf.
By reporting this item, it allows us to investigate the account for spam activity (that violates our terms of service) to take appropriate action. Reporting also helps make sure you do not receive emails from them again.
We're happy to help, please contact Pocket Support.