Originally posted on 11/01/2018:

Do not use a VPN/VPS or proxy
Do not use public internet or a mobile connection. Only use your home IP for betting
Never take a bonus
Do not share your picks on a public betting platform (like blogabet) or place bets that have been shared on a public platform before to avoid allegations of syndicate betting

then you should be fine with that book. still waiting for a case that proves the opposite