Usually, searching for the perpetrators of these scams leads to dead ends, and it's seldom worth the cost of pursuing legal action, so the transaction gets written off as bad debt. 通常情况下
As for the cost, that will be very little. 至于费用,那将是徽不足道的。
Paying rent is the merest little trouble at present. 付房租是我目前最不足道的麻烦了。