if the coin is only available on yobit...it might be a pump and dump
if the first response in the thread is, "thanks, OP! This looks awesome! Just bought 1btc worth!"...it might be a pump and dump
If there's 12 threads about the coin on the catalog.. It might be a pump and dump
anyone who's not retarded knows these coins are pump and dumps, the trick is to get out before the dump
If you see a coin and can go to the archive with the only post about the coin are being in the last 24 hours, you might be in a pump and dump.
if the coin has had an inexplicable price surge after years of inactivity...it might be a pump and dump
if any legitimate criticism of the coin's tech is called "FUD"... it might be a pump and dump.
*cough* looking at you xtrabytes
If the logo is a cartoon legume that looks like it was drawn in a Shanghai sweatshop
...it might be a pump n dump