Complex sentence: She is known for her bold, anti-establishment views and there are many unproven, allegations on her of paid social activism.By those she targets in the establishment, she has been alleged of using social activism as a shield for her political motives.
Split into simpler sentences: She is known for her bold, anti-establishment views and there are many unproven, allegations on her of paid social activism. She has been accused, by those she targets in the establishment, of using social activism as a shield for her political motives.