1) That argument is false because the comment could be expressed on another platform or their own platform (e.g. a personal website). 2) That doesn't make sens

1) That argument is false because the comment could be expressed on another platform or their own platform (e.g. a personal website). 2) That doesn't make sense in the context of a privately owned company, the 1st amendment doesn't define a standard for speech, it outlines explicit limitations of the government.