In deciding whether to make an order, the court may have regard to any of the following matters—
(a) the means of those standing behind the proceeding;
(b) the prospects of success or merits of the proceeding;
(c) the genuineness of the proceeding;
(d) for rule 671 (a) —the impecuniosity of a corporation;
(e) whether the plaintiff’s impecuniosity is attributable to the defendant’s conduct;
(f) whether the plaintiff is effectively in the position of a defendant;
(g) whether an order for security for costs would be oppressive;
(h) whether an order for security for costs would stifle the proceeding;
(i) whether the proceeding involves a matter of public importance;
(j) whether there has been an admission or payment into court;
(k) whether delay by the plaintiff in starting the proceeding has prejudiced the defendant;
(l) whether an order for costs made against the plaintiff would be enforceable within the jurisdiction;
(m) the costs of the proceeding.