Honestly it didn’t even occur to me that this could be a problem somewhere in this day and age. I don’t even remember when was the last time my bank sent me an SMS for MFA, but it’s a good point for people in US.
I’m not an expert in this field, so other people might have something else to add, but my takeaway is mostly - do not rely on phone services. Don’t use MFA via SMS, etc. Most of the issues described, you can avoid if you’re careful, except the geolocation issue.
Been there. It wasn’t as crowded as “first” protest that was over a month ago, but there was nice energy today. Although one might argue these protests aren’t changing much, there are still people that are not giving up and it’s great seeing that.