You would need very strong evidence (which I don't think you can come up with) in order to dispute historical facts written or told by any Lubavitcher Rebbe.
There is plenty written on this. The most specific to our subject at hand would be Yisrael Bartels article on the role of haskala in shaping the התנגדות. Can’t imagine this is a conversation that’s worth having so let’s leave it at that.
A: The previous Lubavitcher Rebbe writes various historical stories containing facts about things that transpired during the time of the Alter Rebbe, including various instigations by משכילים.
B: The claims are disputed, evidence is necessary.
A: You would need very strong evidence to dispute historical facts written by a Lubavitcher Rebbe (who is known for his principled adherence to truth).
B: There is plenty written on this. The most specific to our subject at hand would be Yisrael Bartels article..
C: Yisrael who??? (I have no clue who he is or if what he wrote negates anything written by the Lubavitcher Rebbe, but did he also happen to write extensively to dispute Einstein's General Theory of Relativity?)
D: Did you read what the Lubavitcher Rebbe wrote?
B: I looked through it a bit