The second question relates to the bug attacs from the bitcoin core which could mainly be avoided by re centralising the bitcoin currency as it is currently ina decentralised state (supposedly, however, most of the mining is done in China).
What are you talking about now? There are no bug attacks from the bitcoin core, nor has bitcoin ever been a centralized currency as you imply by making the statement that it needs to be re-centralized.
Are you using some kind of bot that just spews random thoughts on a page based on commonly used words and themes around a concept?