They argue that even a limited sense of tai chi is better than none.
If somebody is unfit, walking around the block will do them good. Moving around will do them good.
But this does not make it tai chi.
Would you be satisfied if your employer chose to only pay you 5% of your expected salary? No.
Yet, you spend years tooling around with poor quality tai chi-style keep fit exercise in the belief that you are receiving the complete art.
Why are you so easily satisfied? Raise your standards.
Most people are on a path with a dead end.
They train ten years and they end up with nothing.