

The gravel stabilizes the tar somewhat. But yes. And gravel washes off the roof too. And then the roof leaks the next time you get rain. They’re typically initially installed with hot asphalt and then patched with tar until the homeowner gives up and buys shingles. There’s a good reason you don’t see gravel roofs very much.
We have seen this meme many times, but this is our first time noticing the “plural inside” sticker.
Of course we own a crusty old sticker-emblazoned thinkpad that we keep running out of spite.