Enable Pinterest's save button on all images in Squarespace page except the social block (Instagram)

sqs.html

<script async defer data-pin-hover="true" data-pin-tall="true" data-pin-lang="en" src="//assets.pinterest.com/js/pinit.js"></script>
<script>
  (function() {
    function preventPinterestOnInstagramBlock(){
      var elems = document.querySelectorAll(".instagram-block img:not([data-pin-no-hover])");
      for (var i = 0; i < elems.length; i++) {
        elems[i].setAttribute("data-pin-no-hover", "true");
      }

      setTimeout(preventPinterestOnInstagramBlock, 500);
    }

    window.addEventListener("load", preventPinterestOnInstagramBlock);
  })();
</script>