Likely good plan. Would not wish to get on wrong side of mercenary groups.

[Mordin nods and she'll find herself with a attachment. Within it, is a terribly boring and lengthy dissertation about the planet. Guess who wrote it?]

Tuchanka worse than Omega. Krogan caused nuclear winter. Result death of majority of plant life. Increase in radioactivity. Krogan forced into underground bunkers to survive. Entire planet covered in feuding clans. Incredibly dangerous.