The fireworks on the 4th of July are to represent the firearms and cannons citizens owned and used in rebellion towards a tyrannical government.
That concept is written into our constition or declaration of being a country, and passed down into our myths and celebrations.
Right now? Bad. Other Big Tech would swoop in and tech their place and try and take their proprietary market share, but a lot of the open source work would be left to die on the vine, including Firefox. It would be a loss of paid talent in the FOSS world and a massive consolidation of big tech.