Free points and the season pass is it possible to do so? (Tom Clancy's Rainbow Six: Siege)

Rumor has it that if you buy the season pass or something in the store, and then return the money from the dlc list it will disappear, but will remain in the game. Is it really so? With the season pass is not prokanaet as the Incentive is written that the money is not returned. And if you buy in yubisoft club or whatever it's called?