Unfortunately it’s already started. While democrats have issued statements decrying political violence, republicans like this congressman are already baselessly asserting that Biden ordered this and trying to stoke more violence and inflame the situation further:

https://www.rollingstone.com/politics/politics-news/republican-mike-collins-accuses-biden-ordering-trump-shooting-1235059900/

The violence only benefits the fascists though, no matter who it’s against.