It's a fix because it completely solves the issue on any site, without requiring changes from LinkedIn or any other actor.
Yes, it’s a workaround because it doesn’t require anyone to fix the issue.
>it completely solves the issue on any site
It doesn't solve the problem with Instagram links, which in my experience do the following:
1) Open a new browser tab, with no history. 2) Close the original tab, so I can't easily get back to where I was.
It's a work around to them making changes to deliberately change the expected results of pressing "back"
My car leaks oil. So I refill it here and there. This fixes issue with any car maker and does not require action of any other actor.