Here are the additions to the privacy policy to explicitly mention data usage for marketing and third-party purposes, and that participating constitutes consent:

Privacy Policy 

Use of Survey Data
We may use the information collected from surveys for the following purposes:

- Market research and analysis 
- Product and service development and improvement
- Targeted marketing and advertising for our own products/services or those of our partners
- Anonymous statistical analysis and reporting

By participating in this survey, you consent to allowing us to use the information you provide for the purposes of marketing and sharing with third parties as described below.

We may use tools, technologies and third-party partners for marketing purposes that involve using the survey data you provide, including any personal information. 

We may also share the information collected, including personal data like your name and contact details, with third-party companies for their own marketing, advertising, analysis and other business purposes. This may include renting, selling or otherwise disclosing the data.

Data Sharing and Disclosure
We may share or disclose survey data, including any personal information provided, with the following parties:

- Third-party marketing, research and advertising partners 
- Third-party companies who purchase or rent the data for their own purposes
- Data brokers or aggregators
- Our subsidiaries and affiliates
- Legal authorities as required by law

By submitting this survey, you are consenting to this potential use and sharing of your data as outlined above for marketing and third-party business purposes.

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Data Policy Additions:

10. Data Usage Consent: By participating in our surveys, users consent to allowing Biglords.com and Gyanskill.com to use and share their data as disclosed in the privacy policy, including for marketing purposes and with third parties.

11. Marketing Tools Integrations: We may send survey data, including personal information, to various marketing tools and technologies employed by our companies for purposes such as analysis, profiling, targeting and personalization.

12. Legal Permissions: Our privacy policy and data policy disclosures provide the legal ground for using and sharing data collected through surveys, including personal information, for marketing and third-party commercial purposes as specified.

With these additions, participating in the survey constitutes clear consent for using the data for marketing by the company and third parties. It protects the website's rights to utilize the data for these purposes based on the disclosed policies that users agree to.