Tamper-Evident SOMA Nature Walk

Anyone know what these things are? They are recently stuck to nearly every sidewalk hatch on Folsom. Obviously they're tamper-evident seals, but my spidey sense tells me there's some kind of wireless electronics in them.

Previously, previously, previously, previously, previously, previously, previously.

Tags: , ,

26 Responses:

  1. masukomi says:
    2
    Via Mastodon

    i mean… there’s an easy way to find out if you have some implements of destruction….

  2. Jon Gilbert says:
    14
    Via Mastodon

    They're probably these - https://tydenbrooks.co.uk/shop/rubber-drain-cover-seals/ - those curves are perforations, making it hard to remove without tearing the entire seal.

    • 12
      Via Mastodon

      I believe they are leftover from APEC. Secret Service put them out.

    • jwz says:
      2
      Via Mastodon

      Looks like it. I don't understand why they have serial numbers if they aren't alive, though.

      • Jon Gilbert says:
        32
        Via Mastodon

        like any security seal: note the number when you place it, and when you come back to check, you can compare the number, to make sure the old one wasn't removed and a new seal put into its place.

        • Eric says:
          1
          United States

          Interesting. It would be really surprising if it was someone’s job to actually keep track of the S/N’s, but what do I know?

          One semi-serious question. The product description states:

          “Rubber Drain Cover Seals application guidance:

          • Ensure that the surface upon which the seal is being applied is free of water.

             […]”

          Are the words “free of water” somehow more accurate than just saying “dry”? Or is this a British thing? OR… maybe someone is intentionally using obfuscatory language because they know how much their customers will appreciate it. (E.g. “officer-involved” removal of manhole cover”?)

          • Jason says:
            United States

            If I had to guess, it's to stop people from deciding something is "dry enough" then complaining when the glue fails. "Free of water" is less ambiguous for the stupid and lazy.

      • United Kingdom

        I've been to places where they put asset tags on trees!

      • bq Mackintosh says:
        United States

        Utility poles have had serial numbers for years, for maintenance tracking. It's a lot easier/quicker to serialize manhole covers with stickers/seals than it is to retrofit the hardware.

  3. Micah says:
    2
    United States

    Looks like https://www.jwproducts.co.uk/security-seals/manhole-seals/. It appears to just be a very expensive sticker.

  4. 3
    Via Mastodon

    +1 for APEC, saw them around Moscone then

  5. thielges says:
    2
    United States

    The first time I encountered these things was October 2010 in Manchester.  Labour had just held their conference and security was probably tight.  I came to the same conclusions as you about their purpose and capabilities.  Thanks to this post I now know I was wrong about their embedded RFID.

    (Yes, there were obligatory visits to various Factory and Turing sites as well)

  6. Jeff says:
    4
    Switzerland

    Is anyone else's OCD also triggered by the fact that the sticker is applied backwards? The curved side is supposed to be towards the outside!

  7. k3ninho says:
    1
    United Kingdom

    Security Theatre. ("In this house we have the candour to spell it 'theatre'.")

    K3n.

  • Previously