I wish more people understood this concept.
This type of testing is exactly what bitcoin needs to become stronger.
You have to think of different ways to attack bitcoin in order to develop better ways to defend it.
What is the purpose to spend time to "defend a broken thing"?
Nobody will pay for it. Because this is bitcoin.
Nobody will fight to increase the value in your pocket.
You are in ponzi scheme. Right now you do not understand it.