I had told them it wasn't a good idea to buy at 70k and above (but it was a good idea to sell some satoshis for daily expenses).
Red = buy (DCA in)
How is that DCA if you are trying to time the market? I mean, the main advantage of it is that you don't have to obsess yourself about the price and constantly track it and instead just invest in regular intervals no matter the price.
I wonder whether they will buy Bitcoin again in the future.
How do you mean "buy bitcoin again"? Germany was selling seized bitcoin, they didn't buy it in the past and now selling for a profit.