/**
 * The Events Calendar inserts "spoof" posts when the template_include hook fires.
 * We'll hook into that also, but later on, to remove the unnecessary second post.
 */
add_filter('template_include', 'correctTribePostSpoofing', 50);

/**
 * Checks if post spoofing has happened and, if so, leaves only one "spoof post"
 * in place.
 *
 * @param $unused (pass-through var)
 * @return mixed ($unused)
 */
function correctTribePostSpoofing($unused) {
    global $posts;

    // A key indicator that spoofing took place is a post count greater than 1
    if (count($posts) < 2) return $unused;

    // Inspect the first post: does it look like a spoof?
    if ($posts[0]->ID === 1 and empty($posts[0]->guid) and $posts[0]->post_type === TribeEvents::POSTTYPE) {
        // Discard all but the first post
        $posts = array_slice($posts, 0, 1);
    }

    // We don't actually want to change the template selection
    return $unused;
}