Turing died a full year after his hormone treatment was completed. No motive for the suicide was established. Turing was in good spirits and had, according to friends, underwent his cruel treatment with "amused fortitude".
Not defending Turing's struggles to be gay or his inhumane treatment. But if we are celebrating science, we can't just assume that the English government drove Turing to suicide, without looking at other possibilities, or finding support. Especially, when we all remember Turing's circumstance of death was far from clear.