So you must necessarily not accept anything without having obtained the raw data, formed a hypothesis, processed the data, and formed a conclusion, by yourself.
Or are you just selective in the facts you choose to accept without personal research and verification and the ones you don't.
Ok, so you are selective in what you choose to accept as fact. That's fine, we won't get into bias effects and the subjectivity of any possible definition of tangibility.
It's also interesting that you would categorise the holocaust as a meme or an idea, but I think that pretty much sums up the way your own personal biases affect your thinking process.
So you must necessarily not accept anything without having obtained the raw data, formed a hypothesis, processed the data, and formed a conclusion, by yourself.
Or are you just selective in the facts you choose to accept without personal research and verification and the ones you don't.
Ludicrous hypocrisy.