Formulate a problem statement for a research paper about social media data mining.
"An Exploration of the Applications and Implications of Data Mining in Social Media: Identifying Key Trends and Investigating Ethical Concerns."
Complete the following task based on the instruction and optional input provided.### Instruction:
Formulate a problem statement for a research paper about social media data mining.

### Output:
"An Exploration of the Applications and Implications of Data Mining in Social Media: Identifying Key Trends and Investigating Ethical Concerns."