The relevance is that Hitler and his goons put a lot of homosexuals to death simply because they were homosexuals and yet he had homosexuals serving at the very highest levels. I believe that he was aware of this and in fact there have been allusions to Hitler being that way himself.
"Between 1933 and 1945, an estimated 100,000 men were arrested as homosexuals, of whom some 50,000 were officially sentenced.[1] Most of these men served time in regular prisons, and an estimated 5,000 to 15,000 of those sentenced were incarcerated in Nazi concentration camps.[1] It is unclear how many of the 5,000 to 15,000 eventually perished in the camps, but leading scholar Rüdiger Lautmann believes that the death rate of homosexuals in concentration camps may have been as high as 60%. Homosexuals in the camps were treated in an unusually cruel manner by their captors.
After the war, the treatment of homosexuals in concentration camps went unacknowledged by most countries, and some men were even re-arrested and imprisoned based on evidence found during the Nazi years. It was not until the 1980s that governments began to acknowledge this episode, and not until 2002 that the German government apologized to the gay community."