User reported that alt.binz could download files that Newsbin couldn't. He provided some NZB's to try. I fed one into Newsbin and all the blocks went red and the logging tab showed "430" errors. I then installed and fired up alt.binz and tried the same NZB.
It looked like the files were downloading. I started to sweat bullets.
So, I dug in deeper.
1 - Alt.binz download folder contained none of the files it claimed to download.
2 - Found the logging tab and it reported
11/11/2014 9:20:16 AM] [T1] Article started 54/66 <some shit>
[11/11/2014 9:20:16 AM] [T1] Already in group
[11/11/2014 9:20:16 AM] [T1] Error 54/66 <some shit>
[11/11/2014 9:20:16 AM] [T1] 430 430 <[email protected]> DMCA Removed.
So, it wasn't really able to download files that Newsbin couldn't. It just looked like it was downloading.