None of the stars are replying back because nijishills are already on standby waiting to flood shillposts on the holo subreddit with the tiniest justification.
Posts like
>>28978081 were attempted in the Holo subreddit as well. If that was allowed, any random 2view could be shilled on the Holo subreddit once they replied to some random Holo tweet.
"All out war" is very real, it's just not being fought publicly.