Why Is There a Big Increase in Gun Purchases in 2020?

In 2020, we saw several instances of police brutality against black men and women that sparked a pretty intense protest movement. Kyle Rittenhouse crossed state lines at the age of 17 with an AR-15 going into Kenosha, Wisconsin, where he ended up in one of these clashes. And I remember watching these things taking place and thinking, at what point does this hit a tipping point where it's just normal? And are we already there?