Demirep:a person of doubtful reputation or respectability. 名声不好的人:名声或地位令人怀疑的人.
Focusing on the matter “if the existence of demirep is reasonable”, I just remind the saying: everything is reasonable existence just for itself. 如果您希望既不用耗费大量的时间和精力、又能寻找到自己满意的写字楼，您就可以委托本公司为您提供全程免费选址顾问服务。