I am just watching this unfold from a few thousand miles away, but if you ask me, big tech is helping the democrats block all opposition.
Even before Trump was blocked, what I found really scary was blocking Unity 2020 (https://articlesofunity.org/). That movement was as far away from radicalism as any movement can be. Yet they got blocked because it could have hurt the Democrat victory. Now, by blocking Trump and other republicans, they are just sealing the deal and make clear that nothing goes without big tech approval.