You seem to be stuck on the idea that there's some sort of legally-enforceable trademark at issue, but you've provided no evidence of it. To even begin to claim a trademark, you must assert it, and I see no evidence of anyone asserting such a trademark. To actually enforce it in court, registration
is required in the US and I'm sure at least some other countries.
You also have interpreted his statements as saying he will seek to harm the reputation of Scala, but his statements only imply that if you assume the worst about people. In other words, you're projecting.