Bottom line: The “PSA” release you mentioned is unauthorized. But with a legal source + HandBrake, you can create an identical or better file for personal use.
Would you like the exact HandBrake settings to match that release’s bitrate and quality? Breaking-Bad-Season-2-720p-BrRip-2CH-x265-HEVC-PSA
You have the file. Now, how do you watch it without issues? Bottom line: The “PSA” release you mentioned is
Finally, the acronym PSA. This is the release group. In the shadowy world of file sharing, reputation is everything. PSA is known for being the "Quality Size Keepers." They are the specialists of the HEVC era. You have the file
By putting their tag at the end, they are signing their work. They are saying, "We compressed this. We handled the bitrates. We ensured the dark scenes in the meth lab didn't turn into pixelated blocks. We did the math so you don't have to."