My two largest grievances with Linkedin are that I can’t hide likes and suggested posts from people I don’t follow. I’ve opened support tickets which were “referred to the product team”. Alright.
Two simple ublock origin filters hide, at least & last, suggested posts:
[Update 2025.10.20] Install ublock origin (preferably in Firefox). Open the extension, click on settings -> my filters -> enable my custom filters and add those two:
www.linkedin.com##:xpath(//span[text()="Suggested"]//ancestor::div/div[contains(@data-id, "activity")])
www.linkedin.com##:xpath(//span[text()="Suggested"]//ancestor::div/div[contains(@data-view-name,"feed-full-update")])
www.linkedin.com##:xpath(//span[text()="Promoted"]//ancestor::div/div[contains(@data-id, "activity")])
www.linkedin.com##:xpath(//span[text()="Recommended for you"]//ancestor::div[contains(@class, "fie-impression-container")])