BanditSnatch

function runExt(usernames) {
    var blockText = "<span style=\"color:red\"><strong>BanditSnatch™</strong><br><em>Post by <username> has been removed.</em></span>";
    var blockUsernames = usernames.split(',');
    document.querySelectorAll('div.topic, div.reply').forEach(function(el){
        var author = el.querySelector('.bbp-author-name').innerText.toLowerCase().trim();
        for (var i=0;i<blockUsernames.length;i++) {
            if (blockUsernames[i].toLowerCase().trim() == author) {
                el.innerHTML = blockText.replace("<username>", blockUsernames[i]);
            }
        }
    });

    var quotes = document.getElementsByTagName('blockquote');
    var qList = Array.prototype.slice.call(quotes);
    qList.forEach(function(b){
        for (var i=0;i<blockUsernames.length;i++) {
            if (b.innerText.toLowerCase().match(blockUsernames[i].toLowerCase()+" wrote")) {
                b.innerHTML = blockText.replace("<username>", blockUsernames[i]);
            }
        }
    });
}