This forum is owned by someone and he/she give us space to talk and making something in this forum, not to take down this forum or whatsoever.
He/she can and have 100% power to do whatever he/she want for this forum, like making a system like activity point, merit point, etc. We are here as a stranger or newcomer, why do you protest so much and not knowing your place?
Imagine if you have a house, then you make a party in that house, all people from your neighborhood will come to your house, drink and eat, you re giving people time and something to make on your house (talking, business, etc), then after some time, you decide to end the party, but all people from your neighborhood decided still want to party at your house and fight you back, do you think it is fine? nope, I am 100% sure that you will use your power and authority to stop the party by any means.
Or if you want something more decentralized thing related to bitcoin and to apply bitcoin=decentralized system logic, then ill make one