You can upgrade either of them, only the penalty affects your mining rate which relies on your engineering level.

Starbitties

Yes, removing bots would harm the battle liquidity (like in modern, when the split happened) and likewise the rental market will suffer as well. That's a no brainer. Tbh I think NFTyArcade is the best

That's not entirely true! Just use a search engine of your choice and lookup "selenium python". With that a bot would click on a card almost in the same way like you do. It just uses the code

Even though I watch most youtube content in 2x speed it's sometimes hard with two small children, the fiat-mining and so on to consume all the content I'd like. Even a written conclusion would be easy

This is just my opinion: Why aren't you writing a short conclusion in your posts, to at least get an insight of how you personally evaluate those cards (at least for this specific post)? In the end it