function bbp_thread_replies() {
	$depth = bbp_thread_replies_depth();
	$allow = bbp_allow_threaded_replies();

	// Never thread replies on user profile pages. It looks weird, and we know
	// it is undesirable for the majority of installations.
	if ( bbp_is_single_user_replies() ) {
		$retval = false;
	} else {
		$retval = (bool) ( ( $depth >= 2 ) && ( true === $allow ) );
	}

	// Filter & return
	return (bool) apply_filters( 'bbp_thread_replies', $retval, $depth, $allow );
}