If the btc price falls below the cost of mining some miners will exit It will temporarily cause blockchains discoveries to lengthen as the existing miners striuggle
Well, if we follow your point of reasoning Bitcoin price will be affected, But please, try the make a good research with comparative data to support your claim, base on the Hash Rate, Bitcoin miners increase to some degree, although the Bitcoin price on the market as posted goes down yet is more strong now and even more stable. Let's wait and see, let's be patient and monitor our investment.