because mastodon.social obviously is the mastodon server with the worst funding and it's definitely not small instances that could need some more money to pay for infrastructure, moderators, etc /s
just call your app mastodon.social if you want it to be a mastodon.social client, jesus christ. it's almost as if mastodon isn't even meant to be a federated server software
@megalodon If servers need donation, they should have a unified approach. The donation link for mastodon.social specifically is an example of bad programming practice.