Why are Indian customers, vendors so shameless

Online reputation matters, yet an obc domain investor, Paypal account holder finds that many Indian customers are shameless frauds who do not bother to pay after the requested work was done, or cheat the obc domain investor at the first opportunity. It appears that these cheaters like siddhi mandrekar,nayanshree hathwar, suraksha shetty, asmita pandey are extremely shameless and do not care for their online reputation at all .
After they have received the payment or got the work done they will simply refuse to reply
The customer or vendor will waste a lot of time trying to contact these frauds, yet these well connected frauds do not care for relationships.
When vendors/customers from other countries are prompt in paying and honest, why are only Indian customers and vendors shameless frauds

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