Geez, Newbie. It's a trivial matter to turn off the I.P. "blacklisting". It's just a feature for nodes that don't want to deal with slow-ass onion routing.
These objections to larger block sizes seem disingenuous. It appears to be just a miner power grab, and a wrong-headed one at that. The real way to create a market for miner fees is to expand adoption, not squeeze the current users.
Erhmmm
Easy. 1/21,000,000th of the whole chain. I answered your question, now you answer mine. If I'm not buying space on the blockchain when I'm buying bitcoin, what am I buying?
Give it a rest already. It should have been obvious that I wasn't being literal. Do you has Asperger's Syndrome?