Which recent activities? House hearings on weaponization? Hersh's article on Nord Stream? Something else?
If anything both sides of the political spectrum doesn't want to get into showing China as the demon because unlike the previous cold war, they are not sure if they can win it or even force a draw. China is too powerful as it stands and getting more powerful as years pass while the current superpower is busy fighting it self with culture wars.
China is indeed extremely powerful but it has peaked.
https://www.forbes.com/sites/brianbushard/2023/02/04/china-h...
https://www.ft.com/content/3146a413-9aba-4fd4-86a7-671bce0e6...