You can test and use the software for free
Companies can outsource the responsibility of hosting.
In the long term, maybe. In the short to medium term, most of the development ends up being done by the company who created the project.
I guess for simple stuff like typo bugs, people will submit PRs, and maybe organisations with weird use-cases will merge their integrations etc into the project, though.
Moreover, despite all of the hate, iMessage actually works great. If the other person happens to have an iPhone (as most of my contacts do), they automatically get all these modern features, and if they don't, it seamlessly fails over to SMS and just works without anybody needing to think about it.
In many countries, EVERYONE has WhatsApp. In Israel it's how your boss, your work team, your kid's daycare, businesses and government offices communicate with you.
"On January 6, armed Trumpist militias will be rallying in DC, at Trump's orders. It's highly likely that they'll try to storm the Capitol after it certifies Joe Biden's win. I don't think this has sunk in yet.[...] To be clear here, I don't think the 3%ers, Proud Boys, Oathkeepers or boogaloo types are going to seize the Capitol. But some of them are going try. And people will die."
https://twitter.com/ariehkovler/status/1341016471795843080?s...
Don't spin this into some borderline gas-lightning argument about letting more of these people run rampart on platforms, this is a result of not taking far-right extremism seriously. If these people faced the full force of the law and state like ISIS-propagandists do you would not see them try to storm (and succeed) to occupy a federal building.