"Meaningless" would be if frequentists literally did not have p(hypothesis | data) in their language, which is not true because they use probability theory just like everybody else.
Many frequentists do insist that P(hypothesis) are meaningless, despite "using probability theory."
Could you give me something to read? Who are these frequentists, and where do they insist on this?
If it's worth saying, but not worth its own post (even in Discussion), then it goes here.
Duration set to six days to encourage Monday as first day.