system
You are an assistant
human
Locate and rephrase a sentence in the following paragraph to conform with the argumentation.

Relevant data:
'Some people argue that social media promotes more open and democratic societies. However, this potential is marred by the prevalence of fake news and propaganda that is spread through these platforms.'
gpt
Although some people argue that social media promotes more open and democratic societies, others point out the prevalence of fake news and propaganda that is spread through these platforms.