Bitcoin is not anti-inflation, "Scarcity" is anti-inflation. Bitcoin just happens to have scarcity. This Scarcity of Bitcoin, is not defined by centralization where someone holds a master key but rather "Scarcity" enabled-by "Proof-Of-Work" in place of a centralized cryptography scheme (like POS). That is why "proof of work" , providing scarcity, is "anti-inflation".