For instance, this one (link to a post to !memes@reddthat.com): https://reddthat.com/post/20260613
Pasting it in your search bar should give you this kind of results:
You can then click on it to access the post from your instance (in this example, lemmy.zip: https://lemmy.zip/post/16918691)
Well…not now, but thats only because ACP ran out of funding. Which only happened last month. Once he finds another free way to get internet he’ll be back. Just to browse foodnetwork.com everyday.