protestors = looters = antifa.
Which is of course not true.
These are three seperate groups of people and the only subset relation that holds true (using a definition of `protestors` as simply participants) is
protestors > looters.
And I guess they constitute only a small percentage.
Additionally: Not everyone who would signify themselves as part of the antifa is a looter and not every looter is part of the antifa.
I would not jump to any conlusion about the ratios `looters/(antifa looters)` and `antifa/(antifa looters)`. (Note: They are not inverse).
Overall, my impression is that the antifa plays only a minor role and was mostly brought up by T. to derail the public discussion.