Information you share publicly, such as open group discussions, public shares, or comments on "Top Voices" posts, may still be visible.
Any existing message threads will disappear from their inbox, or your name and photo will be replaced by a generic "LinkedIn Member" placeholder.
2021 (Reflecting LinkedIn’s 2021 privacy algorithms)
No. When you block someone on LinkedIn (in 2021 or any recent year), they cannot see your profile. The block is comprehensive and mutual.
Endorsements and recommendations from the blocked member are permanently deleted from your profile. "Who's Viewed Your Profile":