Should we really be concerned of a MAGA rally for inauguration?

I know we are going and I know of several others that will be trekking to DC come hell or high water in January for the inauguration. We'll have our N-95's on along with our face shields and goggles. Should I bring my Biden flag or my AZ flag? We are super excited to go and represent.

https://www.msn.com/en-us/news/politics/biden-team-fears-inauguration-becoming-maga-rally-on-the-mall-if-biden-supporters-don-t-show-up/ar-BB1aUVmq