PoC on 32 bit requires thousands of authentication attempts, so any sane firewall should protect you against it already. Afaik there isnt any for 64 bit
Storage efficiency, faster queries, more metadata, unified format, etc. If your host breaks, you can download the journals and open then elsewhere. Also, there is nothing stopping you from configuring it to output to a file.
PoC on 32 bit requires thousands of authentication attempts, so any sane firewall should protect you against it already. Afaik there isnt any for 64 bit