If each of the following 70 counterexamples to an Old Earth were to have merely a 10% chance of being valid, then the probability that the Earth is billions of years old is less than one-tenth of 1%. In other words, the Earth must be young with a likelihood of more than 99.9%

Flawless logic

Relevant article about some mad lad who actually did it:

https://money.cnn.com/2016/01/29/technology/google-domain-purchase/index.html