@ Beyaki

You listed 3 songs.
All which have been dealt with.

Ego - Ms Michelle turned the song down. Beyonce took it instead.

Smash into you - Yes she changed one word which makes it a "re-work" so who was meant to get the minimal songwriting credit? You?

Scared of Lonely -
Writers listed as:

Rodney Jerkins, LaShawn Daniels, Crystal Johnson, Rico Love, Solange Knowles, B. Knowles.

Everyone who had a hand in lyrics, production, arrangements, harmonies etc is listed. So what's your point?

You dont have one.