1. addBlockList(): Owner can freeze any wallet. Blocked users cannot sell or transfer

2. addWhiteList(): Owner can whitelist himself. Owner sells freely while normal users get trapped by taxes/blocks.

3. updateSellTax(): Tax can be raised to 100%. Makes selling impossible or drains all tokens from sellers.

4. _burn(): Owner can burn user balances.

https://arbiscan.io/token/0xc17d1d86e36c8f4ce9c043009f5f96162a961f2c#code