He said the star had been "assaulted superfluously", including it was "absurd" that Spacey was being eradicated from a forthcoming film.
The previous Smiths vocalist additionally contended that meanings of provocation and strike have turned out to be excessively expansive.
"Any individual who at any point said 'I like you' to another person is all of a sudden being accused of lewd behavior," he said.
Addressing Germany's Der Spiegel daily paper, the 58-year-old started by expressing "assault is appalling [and] each physical assault is hostile".
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A month ago, on-screen character Anthony Rapp blamed Kevin Spacey for irritating him when he was 14.
Rapp revealed to Buzzfeed that Spacey, at that point matured 26, laid over him at a gathering at his loft in 1986 and charged the star "was attempting to allure" him.
Spacey said he was "past sickened" by the claim, including that he didn't recall the asserted episode.
Morrissey said Rapp's cases "did not sound extremely valid to me".
"I don't think about you, yet I was never in circumstances like this in my childhood," he revealed to Der Spiegel (his remarks have been converted into German and back).
"Never. I was constantly mindful of what could happen. When you are in some person's room, you must know about where that can prompt."