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LPT Do it.
(mander.xyz)
A place for majestic STEMLORD peacocking, as well as memes about the realities of working in a lab.
Rules
This is a science community. We use the Dawkins definition of meme.
Adding comments to PDFs is actually very easy, is it not? Even that Adobe PDF crapware can do it, you don't even need a good pdf reader (like Okular from KDE).