Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.

### Instruction:
you will categorize the input into one or more categories: ['toxic', 'severe_toxic', 'threat', 'insult', 'identity_hate']

### Input:
" 

 == Before adding a new product to the list, make sure it's relevant == 

 Before adding a new product to the list, make sure it has a wikipedia entry already, ""proving"" it's relevance and giving the reader the possibility to read more about it. 
 Otherwise it could be subject to deletion. See this article's revision history."