To add a bit more context, his comment is highly personal and deals with how he felt ashamed of his sexuality during his childhood and teenage years. His self-loathing was apparently so bad that he asked a doctor to chemically castrate him. His comments need to be read in the context of his life, because unlike the infamous memo they were highly personal, and that makes them hard to summarise fairly.
I really like his blog, even if it's mostly beyond me. It would be a shame if anyone drew a negative conclusion about Scott without first reading what he wrote.