there are cases agent asking for service charge from candidates. For position rare to find and bring a golden mine, i dunt mind to pay. But most of time, i say no to such thing upfront.
1. Never say NO upfront, 间接诱导 bing 顺人家的要求.
2. Never sign contract and carry on services for you, 有点强奸民意.
3. After service, if you don't pay. 也有强奸的味道, 因为服务啦,却没付钱 unless you reject the offer.
既然大家都有错,而且有啦,负点责任吧. 多少给点. Try to nego a percentage for a win-win