Because they have only ever engaged in bias media. The BLM protests are happening because systematic oppression of black people has led to an ingrained racism that they have no choice, but to protest to get changed. It resulted in some damaged property, and a handful of deaths over the summer.

The Trump terrorist assault on DC happened because Republicans are butt hurt that they lost a free and fair election (not that free and fair, like always their side HEAVILY had their finger on the scales to make it so they win, but it wasn't enough and they lost) was one day where tens of thousands of Trump Sycophants including off duty police and a few republican congressmen, stormed, invaded, overran, and squatted inside of the capitol of our nation. They looted, took selfies, got 6 people killed so far including at least two cops, and threatened that this will kepp happening until Trump is fraudulently given a second term.

That's the difference in a nutshell.