Original Sourced data and indirect data

Original

Pros:

1. You know the information is reliable.
2. the data is exactly what you want
3. you know where the data came from 
4. able to sell the data to people

Cons:

1. takes a long time to collect
2. can be expensive to use
3. may involve having to purchase equipment
4.  it may not be able to gather original data due to the time of year

Direct

Pros:

1. takes  less time to gather
2. cheaper
3. makes extra use of data you already have y processing for a different purpose
4. all the data you have collected is available for uses you have not considered yet

Cons:

1. you dont know where the data is coming from so therefore may not be reliable
2. may be expensive buying it from a company
3. you may only want a small piece of data in a large text
4. you may not be able to obtain the data that you want

Social Media site:

Dynamic:
pros:

• if your relationship status needs to be changed 
• if you wish to update your contact information

cons:

• people that are under-aged change their age
• information can be changed without the approval of others

Static:

pros:

• your comments will not be changeable

Cons:

• you may write something as an accident or spell it wrong
• you wont be able to change the email you sign into your account with