If somebody says “be communist; do A, B, and C for better society”, and you do not A, not B, and not C then complain about how terrible communism is, the problem is not with communism. You did something different to communism and got different results, so why are you blaming communism for your own failure? It is, in fact, possible to implement communism wrong – by doing the exact opposite of communism. This is not a rhetorical trick you are catching people out on