It's cannot even being considered as a disadvantage while the fees is merely few pennies and what's good is that the money goes to the miner directly not to some middleman
Yes, but if it was a coin with its own blockchain, the OP wouldn't need another currency to move the native coins. It would take a fraction of the coins the OP already has in their possession. That's the difference and that's why the OP is kinda annoyed.