Assertion: call's option | /r/HasProperty | a form of gambling
Facets:
value: because of their negative cumulative payout
type: CAUSE
value: often
type: TEMPORAL
Source sentences:
text: Binary options are often considered a form of gambling rather than investment because of their negative cumulative payout (the brokers have an edge over the investor) and because they are advertised as requiring little or no knowledge of the markets.