Too soon to tell. Just because it's a reverse merger does not make it a scam.
SGLB formed as a reverse, and they have contracts with GE Aviation and are receiving grant $ from the US Dept. of Commerce.
I'm not here saying BUY BUY BUY MDDD, I merely posted the link for those who wish to follow the company.
To make comparisons to MSSD is very premature.
AOL was originally a reverse with Control Video Corporation.
Reverse mergers can be the quickest, cheapest, and fastest way to go public- although that has been debated by some.