POC coins are less Profitable, to make profits from this algo you will spend more on hard drive than you will ever spend on graphic cards for POW algorithm mining, I'm sure many aren't into proof of capacity anymore, at first it was promising because difficulty was lower but now it's not worth it anymore
Unfounded none sense.
Virtually all coins start with low diff, which increases over time, so why wouldn't POC ?
The main issue with most POC coins is that when people started to move away from BURST, simply because they had clearly spend $1000s and weeks plotting, they choose to write clone which have 2 main issues.
1) They can share plots, so basically you keep your original BURST plots and can mine various other POC coins (clearly this only benefits the huge farms, and is the biggest hurdle for new miners)
2) They use crazy pool systems, where you earn virtually nothing unless you bind coins and then you earn about 3-4 times more ( i have never understood the process so can't describe it) but more often than not you need 1000s of coins before you can bind, and even then its unless you have 100's of TB. Most of these coins share plots and have many PB behind them.
So, if someone were to actually produce a BURST clone sticking with the BURST principles, and requiring completely fresh plots, then even new miners would get a slim chance.....(i mined more BURST with 2 x 2TB HHDs in the first year than i ever did 2nd time round with 100TB)
Like all algos and coins, its all about getting in early, and hoping that a particular coin grows in value over time....