OFTC as far as I know is much stricter about on-topicness and such than freenode was, and Libera is a fair bit less strict than freenode was, so merging the old

OFTC as far as I know is much stricter about on-topicness and such than freenode was, and Libera is a fair bit less strict than freenode was, so merging the old freenode with oftc would've required drastically changing oftc, which I'm sure no one would want.