Why did Taker and Paul Bearer act like they met for the first time thru Bro Love if they had a past together?

Question

Taker and Paul Bearer apparently have known each other their whole lives in storyline because of what happen with Kane and Bearer when Taker was a child and how Paul Bearer did Taker's mother. However, if that is true, why did Brother Love act like he was introducing Taker to Bearer for the first time and in like 91 or something

Answer 1

At the time the Kane storyline or Kane, himself, for that matter hadn't been dreamed up by the writers.  

Answer 2

cause it was the storyline

Answer 3

I guess they did not want to know the real truth or to make the storyline more kool

Answer 4

idk..part of the storyline