And yes, her comments are chilling.
If the SC sides with the government, then it's a no brainer that ALL websites that do not tow the government line will be attacked and closed down.
Toe the line
“Toe the line” is an idiomatic expression meaning either to conform to a rule or standard, or to stand in formation along a line. Other phrases which were once used in the early 1800s and have the same meaning were “toe the mark” and “toe the plank”. Wikipedia