Disallowance u/s 80g

If an individual had made such a statement then it could have been error in judgement or lack of mechanism to trace out bonafide trusts. But, how can a company make such a costly mistake of making donations to a trust without knowing the credibility of the organization to which it was contributing money. 

You may have to swim deep into the sea, to find out if there are any case laws which can come to your rescue. 

There should be something, your suggestions will be highly appreciated sir.