I don't think it's right for anyone to say they "need" to do anything in particular. It's a free market. If you like what they do, and/or trust their judgment, then donate through them, as a convenience. If not, find a way to donate directly to the dev(s) of your choice. I'm sure nostr:npub1qny3tkh0acurzla8x3zy4nhrjz5zd8l9sy9jys09umwng00manysew95gx would endorse this sentiment.

nostr:note1y8dxv2ddddy90h5yjlekgz9mjjes52fyxhqdvka2fkw4a4zta47qyakdzt