Reeflex Solutions — Regulatory Filings 2021

May 14, 2021

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May 14, 2021

P R I V A T E & C O N F I D E N T I A L

BY SEDAR

TO: Ontario Securities Commission, as principal regulator AND TO: Alberta Securities Commission British Columbia Securities Commission TSX Venture Exchange RE: Bigstack Opportunities I Inc. (the “Issuer”) Capital Pool Corporation (“CPC”) Prospectus SEDAR Project # 3203175

We refer to the final prospectus of the Issuer dated May 14, 2021 (the “ Final Prospectus ”) relating to an offering of securities of the Issuer.

We consent to being named in the Final Prospectus under the headings "Receipt of Subscriptions", and “RELATIONSHIP BETWEEN THE ISSUER AND PROFESSIONAL PERSONS”, and “Dividend Policy”. Furthermore, we consent to the use of our legal opinion dated the same date as the Final Prospectus, as set out under the heading “Eligibility for Investment”.

We confirm that we have read the Final Prospectus and have no reason to believe that there are any misrepresentations in the information contained therein that are derived from our opinion referred to above, or within our knowledge as a result of the services we preformed to render such opinion.

Yours very truly,

/s/ “ Peterson McVicar LLP ”

PETERSON McVICAR LLP

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