The fees must go up or some measure to kill spamers.
Larger blocks does not prevent spammers.....
The fundamental premise here (that all attacks need a response) is entirely flawed.
To accept it is to surrender completely to the will of every would-be attacker that can force a response.
If you want your TX processed swiftly, raise your fee. You can fix this yourself, it needn't be something you ask ANYONE else to handle for you.