I'm sorry I still don't follow. Maybe I'm stupid though. How does an attacker having more resources than individuals effect how clients implement a pow requirement for certain notes to display?  

 𝕳𝖆𝖕𝖕𝖞 𝕹𝖊𝖜 𝖄𝖊𝖆𝖗!🥂🍾 

 𝑯𝒂𝒑𝒑𝒚 𝑵𝒆𝒘 𝒀𝒆𝒂𝒓!🍾